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fcf.isNumbered() function

boolean fcf.isNumbered(mixed a_value)

Package: fcf-framework-core

File: fcf-framework-core:fcf.js

Available from version: 2.0.2

Checks if the passed argument is an enumerable object. But string data is not treated as enumerated objects.


mixed a_value
- Checked value
- Returns true if the argument is an enumerated object and not a string

Example: Function application

console.log(`[]: `, fcf.isNumbered([])); console.log(`NodeList: `, fcf.isNumbered(document.querySelectorAll("body"))); console.log(`Map: `, fcf.isNumbered(new Map())); console.log(`{}: `, fcf.isNumbered({})); console.log(`"str": `, fcf.isNumbered("str")); console.log(`1: `, fcf.isNumbered(1)); console.log(`null: `, fcf.isNumbered(null));


[]: true NodeList: true Map: false {}: false "str": false 1: false null: false