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42 lines
1.1 KiB
JavaScript
42 lines
1.1 KiB
JavaScript
6 years ago
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var arrayEach = require('./_arrayEach'),
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baseAssignValue = require('./_baseAssignValue'),
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bind = require('./bind'),
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flatRest = require('./_flatRest'),
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toKey = require('./_toKey');
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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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* @since 0.1.0
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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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* @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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* 'click': 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, ['click']);
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* jQuery(element).on('click', view.click);
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* // => Logs 'clicked docs' when clicked.
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*/
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var bindAll = flatRest(function(object, methodNames) {
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arrayEach(methodNames, function(key) {
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key = toKey(key);
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baseAssignValue(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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