array can be declared using in javascript
Can arrays be declared?
You can declare an array of arrays (a "multidimensional" array) by following the array declarator with a list of bracketed constant expressions in this form: type-specifier declarator [ constant-expression ] [ constant-expression ]
Can we declare array with let in JavaScript?
Declaration.
There are two syntaxes for creating an empty array: let arr = new Array ( ) ; let arr = [ ] ; Almost all the time, the second syntax is used.To create an array of objects in javascript, we have to declare an empty array first and then initialize it with the objects separated by a comma.
Above, we declared an array of objects where each array is separated by a comma and has three properties in each.
Can you do array in JavaScript?
JavaScript has a built-in array constructor new Array() .
But you can safely use [] instead.
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