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20 lines
639 B
20 lines
639 B
3 years ago
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var restArguments = require('./restArguments.js');
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var _flatten = require('./_flatten.js');
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var bind = require('./bind.js');
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// Bind a number of an object's methods to that object. Remaining arguments
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// are the method names to be bound. Useful for ensuring that all callbacks
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// defined on an object belong to it.
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var bindAll = restArguments(function(obj, keys) {
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keys = _flatten(keys, false, false);
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var index = keys.length;
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if (index < 1) throw new Error('bindAll must be passed function names');
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while (index--) {
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var key = keys[index];
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obj[key] = bind(obj[key], obj);
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}
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return obj;
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});
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module.exports = bindAll;
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