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naganowl/call-apply.js

Last active August 4, 2017 21:58
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Applying a call in JS
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call-apply.js
// Invoke the first argument (needs to be a function), with `1` as the `this` context and `2` as the argument
console.log.call.apply(a => a, [1, 2]) // -> 2
console.log.call.apply(function(a,b) { return this.ab + a + b; }, [{ab: 19}, 2, 3]) // -> 24
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