Arrays are one of the basic JavaScript datatypes, along with numbers, strings, objects, and functions. JavaScript arrays hold a collection of values, each associated with a numeric index or subscript. Each value may be referred to using the syntax array_name [index]. JavaScript offers a variety of possibilities to create arrays.
Arrays are one of the basic JavaScript datatypes, along with numbers, strings, objects, and functions. JavaScript arrays hold a collection of values, each associated with a numeric index or subscript. Each value may be referred to using the syntax array_name [index]. JavaScript offers a variety of possibilities to create arrays.
things you Need
you Create an Array in JavaScript
- you Create an array, you declare a variable with the following syntax. The first value is an index of 0 is assigned.var array_name = [value, value,...]
- you Create an array with a predefined number of elements with the following syntax:var array_name = new Array ()
- you Create an array with values initialized by the new syntax, but also provides values instead of element count:var array_name = new Array ("Bob", "Alex")
- Create an array from parts of a string by calling the split-break function, the string:var string_parts = "Bob,Alex".split (",")
How to: Create an array in JavaScript
Arrays are one of the basic JavaScript datatypes, along with numbers, strings, objects, and functions. JavaScript arrays hold a collection of values, each associated with a numeric index or subscript. Each value may be referred to using the syntax array_name [index]. JavaScript offers a variety of possibilities to create arrays.
Arrays are one of the basic JavaScript datatypes, along with numbers, strings, objects, and functions. JavaScript arrays hold a collection of values, each associated with a numeric index or subscript. Each value may be referred to using the syntax array_name [index]. JavaScript offers a variety of possibilities to create arrays.
things you Need
you Create an Array in JavaScript
- you Create an array, you declare a variable with the following syntax. The first value is an index of 0 is assigned.var array_name = [value, value,...]
- you Create an array with a predefined number of elements with the following syntax:var array_name = new Array ()
- you Create an array with values initialized by the new syntax, but also provides values instead of element count:var array_name = new Array ("Bob", "Alex")
- Create an array from parts of a string by calling the split-break function, the string:var string_parts = "Bob,Alex".split (",")
How to: Create an array in JavaScript
By Howtodotips
Arrays are one of the basic JavaScript datatypes, along with numbers, strings, objects, and functions. JavaScript arrays hold a collection of values, each associated with a numeric index or subscript. Each value may be referred to using the syntax array_name [index]. JavaScript offers a variety of possibilities to create arrays.