_bind

index.ts
const origin = {
  name: 'ddzy',
};
const target = {
  printName(...args: any[]) {
    console.log(this.name);   // 'ddzy'
    console.log(args);    // [1, 2]
  },
};
​
Function.prototype['_bind'] = utilityFunction._bind;
​
target.printName['_call'](origin)([1, 2]);