javascript Archives - Page 4 of 258

javascript, Programming

IT Nursery

Convert integer into its character equivalent, where 0 => a, 1 => b, etc

I want to convert an integer into its character equivalent based on the alphabet. For example: 0 => a 1 => b 2 ...

June 3, 2022
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javascript, Programming

IT Nursery

Hide/Show components in react native

I’m really new to React Native and I’m wondering how can I hide/show a component. Here’s my test case: <TextInput onFocus={this.showCancel()} onChangeText={(text) => ...

June 3, 2022
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javascript, Programming

IT Nursery

How to listen state changes in react.js?

What is the angular’s $watch function equivalent in React.js? I want to listen state changes and call a function like getSearchResults(). componentDidMount: function() ...

June 3, 2022
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javascript, Programming

IT Nursery

Fetch API request timeout?

I have a fetch-api POST request: fetch(url, { method: 'POST', body: formData, credentials: 'include' }) I want to know what is the default ...

June 3, 2022
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javascript, Programming

IT Nursery

How to change port number in vue-cli project

How to change Port number in Vue-cli project so that it run’s on another port instead of 8080. 18 Answers 18

June 3, 2022
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javascript, Programming

IT Nursery

simulate background-size:cover on or

How can I simulate the functionality of background-size:cover on an html element like <video> or <img>? I’d like it to work like background-size: ...

June 3, 2022
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javascript, Programming

IT Nursery

$(window).scrollTop() vs. $(document).scrollTop()

What’s the difference between: $(window).scrollTop() and $(document).scrollTop() Thanks. 4 Answers 4

June 3, 2022
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javascript, Programming

IT Nursery

What exactly can cause an “HIERARCHY_REQUEST_ERR: DOM Exception 3”-Error?

How exactly does it relate to jQuery? I know the library uses native javascript functions internally, but what exactly is it trying to ...

June 3, 2022
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javascript, Programming

IT Nursery

Multiple arguments vs. options object

When creating a JavaScript function with multiple arguments, I am always confronted with this choice: pass a list of arguments vs. pass an ...

June 3, 2022
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javascript, Programming

IT Nursery

Is there a cross-browser onload event when clicking the back button?

For all major browsers (except IE), the JavaScript onload event doesn’t fire when the page loads as a result of a back button ...

June 3, 2022
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