"point": function(module, exports, require) { function Point(x, y) { this.x = x; this.y = y; }; Point.prototype.toString = function() { return this.x + "," + this.y; }; module.exports = Point; }, //polygon模块 "polygon": function(module, exports, require) { var Point =...
下面的例子,点操作符赋值的属性可写,但是继承的myclass.prototype的初始值不会发生更改;不可写的属性不可写。 function myclass() { } myclass.prototype.x = 1; Object.defineProperty(myclass.prototype, "y", { writable: false, value: 1 }); var a = new myclass(); a.x = 2; console.log(a...
18. Define two functions and call them in main 19. Function which returns int value 20. Define function with void return 21. Define function to calculate the ounces and cups 22. Function declaration 23. Define function to calculate the volumn 24. Function prototype: declare getnum()...
function defineProperties(obj, properties) { function convertToDescriptor(desc) { function hasProperty(obj, prop) { return Object.prototype.hasOwnProperty.call(obj, prop); } function isCallable(v) { // NB: modify as necessary if other values than functions are callable. return typeof v ===...
get:function() {return0xdeadbeef; } });//throws a TypeError: value appears only in data descriptors, get appears only in accessor descriptors 修改属性 Writable 属性 varo = {};//Creates a new objectObject.defineProperty(o,'a', {
($n * $self->scale); } # named arguments: order doesn't matter in the call fun create_point(:$x, :$y, :$color) { print "creating a $color point at ($x, $y)\n"; } create_point( color => "red", x => 10, y => 5, ); package Derived { use Function::Parameters qw...
get :function set :function Return Value TypeDescription ObjectThe object beeing passed, with the changes made. Browser Support Object.defineProperties()is an ECMAScript5 (ES5) feature. ES5 (JavaScript 2009) is fully supported in all modern browsers since July 2013: ...
var test = { a: 1, b: 2 } var test2 = { a: 10, b: 20, c: 30 } defineProperties(test, test2,{ a: function () { return false; }, b: function () { return true; } }); console.log(Object.getOwnPropertyDescriptors(test)) // { a: { value: 1, writable: true, enumerable...
prototype.hasOwnProperty; var __export = (target, all) => { for (var name in all) __defProp(target, name, { get: all[name], enumerable: true }); }; Object.defineProperty(exports, "__esModule", { value: true }); exports.ensureJson = exports.ensureJsonSync = void 0; const fs...
{for(inti =0; i < LIMIT; i++) { printf("%d \n",i); }return0; } File Inclusion: 1.Header File or Standard files: These files contains definition of pre-defined functions like printf(), scanf() etc. #include< file_name > ...