keyval-assignment.js


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// demonstrates short hand way to assign data members to an object
var foo = {
    val1: function() {},
    val2: null,
    val3: 13,
    val4: new Object()
};

// data members are public
foo.val3 = 33;

// same 33 output on both
console.log(foo.val3);
console.log(foo['val3']);


var bar = new Object();
bar.foo = function() {};
bar.foo.val1 = 99; // will get overwritten
bar.foo = {
    val2: 3.14,
    val3: 121
};

console.log(bar.foo['val2']);