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Tag: javascript

Why won’t window.btoa work on – ” characters in Javascript?

So I’m converting a string to BASE64 as shown in the code below… This yields SGVsbG8gV29ybGQ=. However if I add these characters – ” such as the code shown below, the conversion doesn’t happen. What is the reason behind this? Thank you so much. Answer btoa is an exotic function in that it re…

Block scrolling up past a certain div using css / js

I am trying to figure out how to limit a visitor’s scrolling back up to stop at div2, not the top of the webpage. The webpage has several main sections: div1 is purely a marketing teaser to get the visitor curious, something they only need to see once. Ideally we want to be able to trigger the scroll li…

Dynamically added Item doesn’t get appended the to the list

I am trying to append a list item based on the input value. However, the list item doesn’t get appended. I tried to have script tags at different points, but that doesn’t help. What am I missing? Here is my HTML Here is my JavaScript. Answer You need to use createElement function to create your li…

Datepicker on “focus” event in Laravel

I have a datatable where I have the option to edit the date of every record in that table, so I need to use “document on focus” event to get all my datepickers to work. The problem here is that my datepicker only works when I click on the input, if I click in the “icon” it doesn´t work…

What’s the best way of getting each item from an array in order?

I am currently building a quiz based on a code that I’ve found online, tweaking a couple things, and this specific line it grabs the quiz questions from the array using Math.random to randomize the questions: Answer All you have to do is keep track of the current question index, and increment it as you …

Get value from array key and build a new array

I cannot get the value of ‘Date’ key to build my array. The console shows this output: Seems like the problem is with Object.keys(o)[0]. How can I fix this? Answer You actually want the first value, not the first key. However, since you already know the name of the key, you can simply use o.Date.