Spaces:
Sleeping
Sleeping
File size: 1,212 Bytes
f9f0fec |
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 |
'use strict';
var bind = require('function-bind');
var GetIntrinsic = require('get-intrinsic');
var setFunctionLength = require('set-function-length');
var $TypeError = GetIntrinsic('%TypeError%');
var $apply = GetIntrinsic('%Function.prototype.apply%');
var $call = GetIntrinsic('%Function.prototype.call%');
var $reflectApply = GetIntrinsic('%Reflect.apply%', true) || bind.call($call, $apply);
var $defineProperty = GetIntrinsic('%Object.defineProperty%', true);
var $max = GetIntrinsic('%Math.max%');
if ($defineProperty) {
try {
$defineProperty({}, 'a', { value: 1 });
} catch (e) {
// IE 8 has a broken defineProperty
$defineProperty = null;
}
}
module.exports = function callBind(originalFunction) {
if (typeof originalFunction !== 'function') {
throw new $TypeError('a function is required');
}
var func = $reflectApply(bind, $call, arguments);
return setFunctionLength(
func,
1 + $max(0, originalFunction.length - (arguments.length - 1)),
true
);
};
var applyBind = function applyBind() {
return $reflectApply(bind, $apply, arguments);
};
if ($defineProperty) {
$defineProperty(module.exports, 'apply', { value: applyBind });
} else {
module.exports.apply = applyBind;
}
|