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on this file since 6fe77af was 6a3a178, checked in by Ema <ema_spirova@…>, 3 years ago |
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[6a3a178] | 1 | var arrayEach = require('./_arrayEach'),
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| 2 | baseAssignValue = require('./_baseAssignValue'),
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| 3 | bind = require('./bind'),
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| 4 | flatRest = require('./_flatRest'),
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| 5 | toKey = require('./_toKey');
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| 6 |
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| 7 | /**
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| 8 | * Binds methods of an object to the object itself, overwriting the existing
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| 9 | * method.
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| 10 | *
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| 11 | * **Note:** This method doesn't set the "length" property of bound functions.
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| 12 | *
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| 13 | * @static
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| 14 | * @since 0.1.0
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| 15 | * @memberOf _
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| 16 | * @category Util
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| 17 | * @param {Object} object The object to bind and assign the bound methods to.
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| 18 | * @param {...(string|string[])} methodNames The object method names to bind.
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| 19 | * @returns {Object} Returns `object`.
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| 20 | * @example
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| 21 | *
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| 22 | * var view = {
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| 23 | * 'label': 'docs',
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| 24 | * 'click': function() {
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| 25 | * console.log('clicked ' + this.label);
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| 26 | * }
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| 27 | * };
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| 28 | *
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| 29 | * _.bindAll(view, ['click']);
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| 30 | * jQuery(element).on('click', view.click);
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| 31 | * // => Logs 'clicked docs' when clicked.
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| 32 | */
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| 33 | var bindAll = flatRest(function(object, methodNames) {
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| 34 | arrayEach(methodNames, function(key) {
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| 35 | key = toKey(key);
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| 36 | baseAssignValue(object, key, bind(object[key], object));
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| 37 | });
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| 38 | return object;
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| 39 | });
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| 40 |
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| 41 | module.exports = bindAll;
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