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ronen-e/bind.js

Created April 5, 2017 05:16
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autobind implementation - bind all prototype methods to instance
Raw
bind.js
function binder(instance) {
for (var prop in instance) {
if (typeof instance[prop] === 'function' && !instance.hasOwnProperty(prop)) {
instance[prop] = instance[prop].bind(instance);
}
}
}
function binder2(instance, prototype) {
Object.keys(prototype)
.filter(prop => typeof prototype[prop] === 'function')
.forEach(prop => instance[prop] = prototype[prop]);
}
// binder(a);
// binder2(a, A.prototype);
// console.log(Object.keys(a));
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