Category : methods

I created a wrapper in my HTML, .slider-wrapper, and using JavaScript, I created an image inside it, so far I’ve set the image’s width to the .slider-wrapper‘s width and now I want the .slider-wrapper‘s height to be set to the image’s height, I’ve already tried doing sliderWrapper.style.height = sliderWrapper.children.offsetHeight in the move() method but it’s ..

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How do I retrieve the name of a method from within itself? As well as the method that called it? I am talking methods not functions. It is possible with functions, by using arguments.callee.name and arguments.callee.caller.name. But on class methods accessing these produce an error: Uncaught TypeError: ‘caller’, ‘callee’, and ‘arguments’ properties may not be ..

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Validating the field to not be empty is working fine as follows: exports.postOneTodo = (request, response) => { if (request.body.parentName.trim() === ”) { return response.status(400).json({ parentName: ‘Must not be empty’ }); } if(request.body.parentNumber.trim() === ”) { return response.status(400).json({ parentNumber: ‘Must not be empty’ }); } Below is my method for entering the parent name and ..

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