Testing for an empty array in javascript

published Oct 01, 2015 12:34 by admin ( last modified Oct 01, 2015 12:34 )

Do:

if (myEmptyArray.length === 0) {} // true

Do not do:

if (myEmptyArray === []) {} // false

nor:

if (myEmptyArray == []) {} // false

nor:

if (!myEmptyArray) {}  // false