object literal javascript code example
Example 1: javascript object
var person = {
first_name : "Marty",
last_name : "Mcfly",
born : 1968,
died : 1933,
lovers: ["Jennifer Parker","Baines McFly"]
};
Example 2: creating an object javascript
let obj = {
// fields
name:"value",
num: 123,
//methods
foo: function(){}
}
Example 3: objects in javascript
let object = {
'key1': 'value1',
'key2': 'value2',
'keyn': 'valuen',
};
console.log(object);
Example 4: object literal javascript
// Object literals are defined using the following syntax rules:
// A colon separates property name from value.
// A comma separates each name-value pair from the next.
// There should be no comma after the last name-value pair.
// If any of the syntax rules are broken, such as a missing comma or colon or curly brace,
// an error will be thrown.
var myObject = {
sProp: 'some string value',
numProp: 2,
bProp: false
};
Example 5: how to a property from a JavaScript object
delete myObject.regex;
// or,
delete myObject['regex'];
// or,
var prop = "regex";
delete myObject[prop];
/** Demo */
var myObject = {
"ircEvent": "PRIVMSG",
"method": "newURI",
"regex": "^http://.*"
};
delete myObject.regex;
console.log(myObject);
Example 6: js create object with properties
var mycar = new Car('Eagle', 'Talon TSi', 1993);