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object_model.js
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object_model.js
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if (require.main === module) {
require("./core.js");
var a = {};
var b = Object.beget(a);
var c = Object.beget(b);
var d = Object.beget(c);
var e = Object.beget(d);
var f = Object.beget(c);
display(a, "a");
display(b, "b");
display(c, "c");
display(d, "d");
display(e, "e");
display(f, "f");
function display2(o, name){
Object.traceObj(name, o);
var proto = Object.getPrototypeOf(o);
console.log("\nprint: ", name);
var str = Object.objectName(o);
do {
str += " -> " + Object.objectName(proto);
proto = Object.getPrototypeOf(proto);
} while(proto);
console.log(str);
}
function display(o, name){
Object.traceObj(name, o);
console.log("\nprint: ", name);
var str = "", parents = Object.parents(o);
str += parents.map(function(e){
return Object.objectName(e);
}).join(" -> ");
console.log(str);
}
var Hello = function(){};
var hello = new Hello();
var arr = [];
display(arr, "arr");
var regexp = /.+/gi;
display(regexp, "regexp");
var date = new Date();
display(date, "date");
var func = function(){};
display(func, "func");
var str = new String("aaa");
display(str, "str");
var num = new Number("aaa");
display(num, "num");
Object.traceObj("Hello", Hello);
Object.traceObj("Hello.prototype", Hello.prototype);
Object.traceObj("hello", hello);
display(Hello, "Hello");
display(hello, "hello");
}