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Expose _.isLength.

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Xotic750
2015-10-30 19:57:07 +01:00
committed by John-David Dalton
parent 3d25b2fd9b
commit 7e726735ba
2 changed files with 47 additions and 52 deletions
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33
lodash.js
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@@ -1122,19 +1122,6 @@
return value > -1 && value % 1 == 0 && value < length;
}
/**
* Checks if `value` is a valid array-like length.
*
* **Note:** This function is based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
*
* @private
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
*/
function isLength(value) {
return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
}
/**
* Used by `trimmedLeftIndex` and `trimmedRightIndex` to determine if a
* character code is whitespace.
@@ -1480,8 +1467,8 @@
* `head`, `identity`, `includes`, `indexOf`, `inRange`, `isArguments`, `isArray`,
* `isArrayLike`, `isArrayLikeObject`, `isBoolean`, `isDate`, `isElement`,
* `isEmpty`, `isEqual`, `isEqualWith`, `isError`, `isFinite`, `isFunction`,
* `isInteger`, `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`, `isNull`,
* `isNumber`, `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`,
* `isInteger`, `isLength`, `isMatch`, `isMatchWith`, `isNaN`, `isNative`, `isNil`,
* `isNull`, `isNumber`, `isObject`, `isObjectLike`, `isPlainObject`, `isRegExp`,
* `isSafeInteger`, `isString`, `isUndefined`, `isTypedArray`, `join`, `kebabCase`,
* `last`, `lastIndexOf`, `lowerCase`, `lowerFirst`, `lt`, `lte`, `max`, `min`,
* `noConflict`, `noop`, `now`, `pad`, `padLeft`, `padRight`, `parseInt`, `pop`,
@@ -9318,6 +9305,21 @@
return typeof value == 'number' && value == toInteger(value);
}
/**
* Checks if `value` is a valid array-like length.
*
* **Note:** This function is based on [`ToLength`](http://ecma-international.org/ecma-262/6.0/#sec-tolength).
*
* @static
* @memberOf _
* @category Lang
* @param {*} value The value to check.
* @returns {boolean} Returns `true` if `value` is a valid length, else `false`.
*/
function isLength(value) {
return typeof value == 'number' && value > -1 && value % 1 == 0 && value <= MAX_SAFE_INTEGER;
}
/**
* Checks if `value` is the [language type](https://es5.github.io/#x8) of `Object`.
* (e.g. arrays, functions, objects, regexes, `new Number(0)`, and `new String('')`)
@@ -13428,6 +13430,7 @@
lodash.isFinite = isFinite;
lodash.isFunction = isFunction;
lodash.isInteger = isInteger;
lodash.isLength = isLength;
lodash.isMatch = isMatch;
lodash.isMatchWith = isMatchWith;
lodash.isNaN = isNaN;