Function isNumber

test/angular/1.7/angular.js:727–727

* @ngdoc function * @name angular.isNumber * @module ng * @kind function * * @description * Determines if a reference is a `Number`. * * This includes the "special" numbers `NaN`, `+Infinity` and `-Infinity`. * * If you wish to exclude these then you can use the native * [`isFinite'](http

(value)

 * @returns {boolean} True if `value` is a `Number`.
 */
function isNumber(value) {return typeof value === 'number';}


/**