40 lines
1.0 KiB
JavaScript
40 lines
1.0 KiB
JavaScript
var arrayEach = require('./_arrayEach'),
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baseFlatten = require('./_baseFlatten'),
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bind = require('./bind'),
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rest = require('./rest');
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/**
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* Binds methods of an object to the object itself, overwriting the existing
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* method.
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*
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* **Note:** This method doesn't set the "length" property of bound functions.
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*
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* @static
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* @memberOf _
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* @category Util
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* @param {Object} object The object to bind and assign the bound methods to.
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* @param {...(string|string[])} methodNames The object method names to bind,
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* specified individually or in arrays.
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* @returns {Object} Returns `object`.
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* @example
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*
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* var view = {
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* 'label': 'docs',
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* 'onClick': function() {
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* console.log('clicked ' + this.label);
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* }
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* };
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*
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* _.bindAll(view, 'onClick');
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* jQuery(element).on('click', view.onClick);
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* // => logs 'clicked docs' when clicked
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*/
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var bindAll = rest(function(object, methodNames) {
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arrayEach(baseFlatten(methodNames), function(key) {
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object[key] = bind(object[key], object);
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});
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return object;
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});
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module.exports = bindAll;
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