github-pages-deploy-action/node_modules/core-js-pure/internals/function-bind-context.js
2020-03-06 22:45:40 -05:00

25 lines
599 B
JavaScript

var aFunction = require('../internals/a-function');
// optional / simple context binding
module.exports = function (fn, that, length) {
aFunction(fn);
if (that === undefined) return fn;
switch (length) {
case 0: return function () {
return fn.call(that);
};
case 1: return function (a) {
return fn.call(that, a);
};
case 2: return function (a, b) {
return fn.call(that, a, b);
};
case 3: return function (a, b, c) {
return fn.call(that, a, b, c);
};
}
return function (/* ...args */) {
return fn.apply(that, arguments);
};
};