mirror of
https://github.com/whoisclebs/lodash.git
synced 2026-02-01 23:57:49 +00:00
Optimize _.isBoolean, _.isNumber, and _.isString for the false case.
This commit is contained in:
John-David Dalton
26
dist/lodash.compat.js
vendored
26
dist/lodash.compat.js
vendored
@@ -2419,7 +2419,8 @@
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* // => false
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*/
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function isBoolean(value) {
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return value === true || value === false || toString.call(value) == boolClass;
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return value === true || value === false ||
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value && typeof value == 'object' && toString.call(value) == boolClass || false;
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}
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/**
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@@ -2436,7 +2437,7 @@
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* // => true
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*/
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function isDate(value) {
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return value ? (typeof value == 'object' && toString.call(value) == dateClass) : false;
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return value && typeof value == 'object' && toString.call(value) == dateClass || false;
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}
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/**
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@@ -2453,7 +2454,7 @@
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* // => true
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*/
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function isElement(value) {
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return value ? value.nodeType === 1 : false;
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return value && value.nodeType === 1 || false;
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}
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/**
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@@ -2688,7 +2689,8 @@
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* // => true
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*/
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function isNumber(value) {
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return typeof value == 'number' || toString.call(value) == numberClass;
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return typeof value == 'number' ||
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value && typeof value == 'object' && toString.call(value) == numberClass || false;
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}
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/**
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@@ -2741,7 +2743,7 @@
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* // => true
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*/
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function isRegExp(value) {
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return (value && objectTypes[typeof value]) ? toString.call(value) == regexpClass : false;
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return value && objectTypes[typeof value] && toString.call(value) == regexpClass || false;
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}
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/**
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@@ -2758,7 +2760,8 @@
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* // => true
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*/
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function isString(value) {
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return typeof value == 'string' || toString.call(value) == stringClass;
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return typeof value == 'string' ||
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value && typeof value == 'object' && toString.call(value) == stringClass || false;
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}
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/**
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@@ -5896,12 +5899,11 @@
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* @returns {Function} Returns the new function.
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* @example
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*
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* var hello = function(name) { return 'hello ' + name; };
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* hello = _.wrap(hello, function(func) {
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* return 'before, ' + func('fred') + ', after';
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* var pre= _.wrap(_.escape, function(func, text) {
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* return '<div>' + func(text) + '</div>';
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* });
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* hello();
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* // => 'before, hello fred, after'
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* pre('Fred, Wilma, & Pebbles');
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* // => '<div>Fred, Wilma, & Pebbles</div>'
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*/
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function wrap(value, wrapper) {
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if (!isFunction(wrapper)) {
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@@ -5945,7 +5947,7 @@
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* @example
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*
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* var object = { 'name': 'fred' };
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* object === _.identity(object);
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* _.identity(object) === object;
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* // => true
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*/
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function identity(value) {
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10
dist/lodash.compat.min.js
vendored
10
dist/lodash.compat.min.js
vendored
@@ -17,9 +17,9 @@ if(!a||i||l||p||!(We.fastBind||Se&&c))v=function(){var g=arguments,h=a?u:this;re
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||||
* // => false
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||||
*/
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
value && typeof value == 'object' && toString.call(value) == stringClass || false;
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||||
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||||
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||||
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||||
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||||
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|
||||
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||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
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||||
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||||
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|
||||
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||||
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||||
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|
||||
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||||
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||||
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||||
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||||
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||||
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||||
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||||
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|
||||
|
||||
6
dist/lodash.min.js
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6
dist/lodash.min.js
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26
dist/lodash.underscore.js
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dist/lodash.underscore.js
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||||
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||||
* var hello = function(name) { return 'hello ' + name; };
|
||||
* hello = _.wrap(hello, function(func) {
|
||||
* return 'before, ' + func('fred') + ', after';
|
||||
* var pre= _.wrap(_.escape, function(func, text) {
|
||||
* return '<div>' + func(text) + '</div>';
|
||||
* });
|
||||
* hello();
|
||||
* // => 'before, hello fred, after'
|
||||
* pre('Fred, Wilma, & Pebbles');
|
||||
* // => '<div>Fred, Wilma, & Pebbles</div>'
|
||||
*/
|
||||
function wrap(value, wrapper) {
|
||||
if (!isFunction(wrapper)) {
|
||||
@@ -4112,7 +4114,7 @@
|
||||
* @example
|
||||
*
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||||
* var object = { 'name': 'fred' };
|
||||
* object === _.identity(object);
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||||
* _.identity(object) === object;
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||||
* // => true
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||||
*/
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||||
function identity(value) {
|
||||
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||||
18
dist/lodash.underscore.min.js
vendored
18
dist/lodash.underscore.min.js
vendored
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},u.every=S,u.find=N,u.has=function(n,r){return n?Tr.call(n,r):!1},u.identity=Q,u.indexOf=U,u.isArguments=y,u.isArray=Ur,u.isBoolean=function(n){return true===n||false===n||n&&typeof n=="object"&&Sr.call(n)==ir||!1},u.isDate=function(n){return n&&typeof n=="object"&&Sr.call(n)==fr||!1},u.isElement=function(n){return n&&1===n.nodeType||!1},u.isEmpty=w,u.isEqual=function(n,r){return a(n,r)},u.isFinite=function(n){return Fr(n)&&!qr(parseFloat(n))},u.isFunction=j,u.isNaN=function(n){return E(n)&&n!=+n},u.isNull=function(n){return null===n
|
||||
},u.isNumber=E,u.isObject=x,u.isRegExp=function(n){return n&&sr[typeof n]&&Sr.call(n)==cr||!1},u.isString=T,u.isUndefined=function(n){return typeof n=="undefined"},u.lastIndexOf=function(n,r,t){var e=n?n.length:0;for(typeof t=="number"&&(e=(0>t?Mr(0,e+t):$r(t,e-1))+1);e--;)if(n[e]===r)return e;return-1},u.mixin=X,u.noConflict=function(){return gr._=wr,this},u.random=function(n,r){return null==n&&null==r&&(r=1),n=+n||0,null==r?(r=n,n=0):r=+r||0,n+Er(Ir()*(r-n+1))},u.reduce=M,u.reduceRight=$,u.result=function(n,r){if(n){var t=n[r];
|
||||
return j(t)?n[r]():t}},u.size=function(n){var r=n?n.length:0;return typeof r=="number"?r:Gr(n).length},u.some=W,u.sortedIndex=G,u.template=function(n,r,e){var o=u,i=o.templateSettings;n=(n||"")+"",e=_({},e,i);var f=0,a="__p+='",i=e.variable;n.replace(RegExp((e.escape||tr).source+"|"+(e.interpolate||tr).source+"|"+(e.evaluate||tr).source+"|$","g"),function(r,e,u,o,i){return a+=n.slice(f,i).replace(er,t),e&&(a+="'+_.escape("+e+")+'"),o&&(a+="';"+o+";\n__p+='"),u&&(a+="'+((__t=("+u+"))==null?'':__t)+'"),f=i+r.length,r
|
||||
}),a+="';",i||(i="obj",a="with("+i+"||{}){"+a+"}"),a="function("+i+"){var __t,__p='',__j=Array.prototype.join;function print(){__p+=__j.call(arguments,'')}"+a+"return __p}";try{var l=Function("_","return "+a)(o)}catch(c){throw c.source=a,c}return r?l(r):(l.source=a,l)},u.unescape=function(n){return null==n?"":(n+"").replace(Kr,v)},u.uniqueId=function(n){var r=++Z+"";return n?n+r:r},u.all=S,u.any=W,u.detect=N,u.findWhere=function(n,r){return z(n,r,!0)},u.foldl=M,u.foldr=$,u.include=O,u.inject=M,u.first=P,u.last=function(n,r,t){var e=0,u=n?n.length:0;
|
||||
if(typeof r!="number"&&null!=r){var o=u;for(r=K(r,t,3);o--&&r(n[o],o,n);)e++}else if(e=r,null==e||t)return n?n[u-1]:Y;return Wr.call(n,Mr(0,u-e))},u.sample=function(n,r,t){return n&&typeof n.length!="number"&&(n=A(n)),null==r||t?n?n[0+Er(Ir()*(n.length-1-0+1))]:Y:(n=I(n),n.length=$r(Mr(0,r),n.length),n)},u.take=P,u.head=P,X(u),u.VERSION="2.2.1",u.prototype.chain=function(){return this.__chain__=!0,this},u.prototype.value=function(){return this.__wrapped__},R("pop push reverse shift sort splice unshift".split(" "),function(n){var r=dr[n];
|
||||
|
||||
26
lodash.js
26
lodash.js
@@ -2436,7 +2436,8 @@
|
||||
* // => false
|
||||
*/
|
||||
function isBoolean(value) {
|
||||
return value === true || value === false || toString.call(value) == boolClass;
|
||||
return value === true || value === false ||
|
||||
value && typeof value == 'object' && toString.call(value) == boolClass || false;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -2453,7 +2454,7 @@
|
||||
* // => true
|
||||
*/
|
||||
function isDate(value) {
|
||||
return value ? (typeof value == 'object' && toString.call(value) == dateClass) : false;
|
||||
return value && typeof value == 'object' && toString.call(value) == dateClass || false;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -2470,7 +2471,7 @@
|
||||
* // => true
|
||||
*/
|
||||
function isElement(value) {
|
||||
return value ? value.nodeType === 1 : false;
|
||||
return value && value.nodeType === 1 || false;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -2705,7 +2706,8 @@
|
||||
* // => true
|
||||
*/
|
||||
function isNumber(value) {
|
||||
return typeof value == 'number' || toString.call(value) == numberClass;
|
||||
return typeof value == 'number' ||
|
||||
value && typeof value == 'object' && toString.call(value) == numberClass || false;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -2758,7 +2760,7 @@
|
||||
* // => true
|
||||
*/
|
||||
function isRegExp(value) {
|
||||
return (value && objectTypes[typeof value]) ? toString.call(value) == regexpClass : false;
|
||||
return value && objectTypes[typeof value] && toString.call(value) == regexpClass || false;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -2775,7 +2777,8 @@
|
||||
* // => true
|
||||
*/
|
||||
function isString(value) {
|
||||
return typeof value == 'string' || toString.call(value) == stringClass;
|
||||
return typeof value == 'string' ||
|
||||
value && typeof value == 'object' && toString.call(value) == stringClass || false;
|
||||
}
|
||||
|
||||
/**
|
||||
@@ -5913,12 +5916,11 @@
|
||||
* @returns {Function} Returns the new function.
|
||||
* @example
|
||||
*
|
||||
* var hello = function(name) { return 'hello ' + name; };
|
||||
* hello = _.wrap(hello, function(func) {
|
||||
* return 'before, ' + func('fred') + ', after';
|
||||
* var pre= _.wrap(_.escape, function(func, text) {
|
||||
* return '<div>' + func(text) + '</div>';
|
||||
* });
|
||||
* hello();
|
||||
* // => 'before, hello fred, after'
|
||||
* pre('Fred, Wilma, & Pebbles');
|
||||
* // => '<div>Fred, Wilma, & Pebbles</div>'
|
||||
*/
|
||||
function wrap(value, wrapper) {
|
||||
if (!isFunction(wrapper)) {
|
||||
@@ -5962,7 +5964,7 @@
|
||||
* @example
|
||||
*
|
||||
* var object = { 'name': 'fred' };
|
||||
* object === _.identity(object);
|
||||
* _.identity(object) === object;
|
||||
* // => true
|
||||
*/
|
||||
function identity(value) {
|
||||
|
||||
Reference in New Issue
Block a user