reimplement-bind.js

Function.prototype.myBind = function myBind(ctx, ...baseArgs) {
	const that = this;
	
	return function (...args) {
		that.call(ctx, ...baseArgs, ...args);
	}
}

function tester(...args) {
	console.log(this.aProp, ...args);
}

const ctx = {
	aProp: 123
}

const doIt = tester.myBind(ctx, 'SYNC');

doIt('abc');