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Array#indexOf update method documentation #338

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Array#indexOf Update documentation
Jan 4, 2012
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Array#indexOf Update examples
Jan 4, 2012
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Array#indexOf Update documentation
Jan 4, 2012
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20 changes: 15 additions & 5 deletions packages/ember-runtime/lib/mixins/array.js
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Expand Up @@ -130,11 +130,21 @@ Ember.Array = Ember.Mixin.create(Ember.Enumerable, /** @scope Ember.Array.protot
},

/**
Returns the index for a particular object in the index.

@param {Object} object the item to search for
@param {NUmber} startAt optional starting location to search, default 0
@returns {Number} index of -1 if not found
Returns the index of the given object's first occurrence,
If no startAt argument is given, the starting location to
search is 0. Returns -1 if no match is found.

@param {Object} object the object to search for
@param {Number} startAt optional starting location to search, default 0
@returns {Number} index or -1 if not found

@example
arr = ["a", "b", "c", "d", "a"];
arr.indexOf("a"); => 0
arr.indexOf("a", 2); => 4
arr.indexOf("z"); => -1
arr.indexOf("b", 3); => -1
arr.indexOf("a", 100); => -1
*/
indexOf: function(object, startAt) {
var idx, len = get(this, 'length');
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