December 2013
Intermediate to advanced
384 pages
9h 54m
English
Content preview from jQuery and JavaScript Phrasebook
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Creating Arrays
var x = y = 5; var z = 10; var results = "x + y + z = " + (x+y+z); var s1 = "jQuery"; var s2 = "JavaScript" var s3 = s1 + " & " + s2;
You can create arrays in a few different ways. You can create them in the definition using [] brackets, such as var arr=[1,2,3]. You can also create a new array object and add items to it using the push() method. You can access items in the array using the arr[index] method. The following code snippet shows an example of creating an array in each of these ways.
<script> var weekdays = ["Mon", "Tue", "Wed", "thur", "Fri"]; var weekend = new Array(); weekend.push("Sat"); weekend.push("Sun"); document.write(weekdays.toString() ...
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