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Fixes #336 ... adds find alias for detect, and reorders to make the ES5 versions canonical.

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Jeremy Ashkenas
2011-10-18 15:02:06 -04:00
parent 89cf32f37a
commit 6123870dab
1 changed files with 11 additions and 10 deletions
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21
index.html
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@@ -144,7 +144,7 @@
<br />
<span class="methods"><a href="#each">each</a>, <a href="#map">map</a>,
<a href="#reduce">reduce</a>, <a href="#reduceRight">reduceRight</a>,
<a href="#detect">detect</a>, <a href="#select">select</a>,
<a href="#find">find</a>, <a href="#filter">filter</a>,
<a href="#reject">reject</a>, <a href="#all">all</a>,
<a href="#any">any</a>, <a href="#include">include</a>,
<a href="#invoke">invoke</a>, <a href="#pluck">pluck</a>,
@@ -312,8 +312,9 @@ var flat = _.reduceRight(list, function(a, b) { return a.concat(b); }, []);
=&gt; [4, 5, 2, 3, 0, 1]
</pre>
<p id="detect">
<b class="header">detect</b><code>_.detect(list, iterator, [context])</code>
<p id="find">
<b class="header">find</b><code>_.find(list, iterator, [context])</code>
<span class="alias">Alias: <b>detect</b></span>
<br />
Looks through each value in the <b>list</b>, returning the first one that
passes a truth test (<b>iterator</b>). The function returns as
@@ -321,20 +322,20 @@ var flat = _.reduceRight(list, function(a, b) { return a.concat(b); }, []);
entire list.
</p>
<pre>
var even = _.detect([1, 2, 3, 4, 5, 6], function(num){ return num % 2 == 0; });
var even = _.find([1, 2, 3, 4, 5, 6], function(num){ return num % 2 == 0; });
=&gt; 2
</pre>
<p id="select">
<b class="header">select</b><code>_.select(list, iterator, [context])</code>
<span class="alias">Alias: <b>filter</b></span>
<p id="filter">
<b class="header">filter</b><code>_.filter(list, iterator, [context])</code>
<span class="alias">Alias: <b>select</b></span>
<br />
Looks through each value in the <b>list</b>, returning an array of all
the values that pass a truth test (<b>iterator</b>). Delegates to the
native <b>filter</b> method, if it exists.
</p>
<pre>
var evens = _.select([1, 2, 3, 4, 5, 6], function(num){ return num % 2 == 0; });
var evens = _.filter([1, 2, 3, 4, 5, 6], function(num){ return num % 2 == 0; });
=&gt; [2, 4, 6]
</pre>
@@ -342,7 +343,7 @@ var evens = _.select([1, 2, 3, 4, 5, 6], function(num){ return num % 2 == 0; });
<b class="header">reject</b><code>_.reject(list, iterator, [context])</code>
<br />
Returns the values in <b>list</b> without the elements that the truth
test (<b>iterator</b>) passes. The opposite of <b>select</b>.
test (<b>iterator</b>) passes. The opposite of <b>filter</b>.
</p>
<pre>
var odds = _.reject([1, 2, 3, 4, 5, 6], function(num){ return num % 2 == 0; });
@@ -951,7 +952,7 @@ _.clone({name : 'moe'});
</p>
<pre>
_([1,2,3,200]).chain().
select(function(num) { return num % 2 == 0; }).
filter(function(num) { return num % 2 == 0; }).
tap(console.log).
map(function(num) { return num * num }).
value();