Web27 jul. 2024 · const x = 42; x (); // Throws 'TypeError: x is not a function' Most modern JavaScript runtimes are good about formatting this error, so you know what expression you tried to call that isn't a function. For example, another common cause of this error is calling a non-existant method on an object. WebYour LMSInitialize function is declared inside Scorm_API_12 function. So it can be seen only in Scorm_API_12 function's scope. If you want to use this function like …

jquery - TypeError: $(...).on is not a function - Stack Overflow

Web7 feb. 2024 · In your code logoutUser does not return a promise, but a function; and it's not even called, but only passed to dispatch (whose result does get returned, and is not a promise). – Bergi Feb 7, 2024 at 4:14 Web5 feb. 2024 · 6 Answers. var changeName will just create a reference to a function which will be lost once the function is done executing. You must assign the function as a property of the Ninja function instead: function Ninja (name) { this.name = name; this.changeName = function (name2) { this.name = name2; } } var ninja = new Ninja ("John"); ninja ... marianne wikner

If Influence Functions are the Answer, Then What is the Question?

Web31. The usual cause of this is that you're also using Prototype, MooTools, or some other library that makes use of the $ symbol, and you're including that library after jQuery, and so that library is "winning" (taking $ for itself). So the return value of $ isn't a jQuery instance, and so it doesn't have jQuery methods on it (like on ). Web1 dag geleden · In math, you can write 2 × (3 + 5) as 2* (3 + 5) or just 2 (3 + 5). Using the latter will throw an error: const sixteen = 2(3 + 5); console.log(`2 x (3 + 5) is $ {sixteen}`); … Web17 okt. 2024 · Failed: this.monthService.getMonthView(...).then is not a function TypeError: this.monthService.getMonthView(...).then is not a function. Service: (MonthService.ts) getMonthView is the service call inside MonthService natural gas prices over the years