javascript

How to increase EsLint memory to avoid `JavaScript heap out of memory`?

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I’ve browsed the EsLint docs hoping to find an option to configure it to run with more memory. Sadly I was not able to find anything of the sort. However, inspired by @vsemozhetbyt’s answer -hence the up-vote- I started looking at Node’s configuration options and I’ve found a way to get around this using Node’s … Read more

React Material-UI Modal TypeError: Cannot read property ‘hasOwnProperty’ of undefined

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Explanation The reason for MUI Modal component having the error TypeError: Cannot read property ‘hasOwnProperty’ of undefined Is that you didn’t give a JSX component as a child. Solution Change from this <Modal open={true}> Hello </Modal> to <Modal open={true}> <div> Hello </div> </Modal> More If you search the source of Material-UI project by the keyword … Read more

Why does HTML 5 not have editable combobox or local menus built in? [closed]

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Actually, an editable combobox or just combobox can be created using the new list attribute on the input element. It points to a datalist element that can provide a list of predefined options: <input list=languages> <datalist id=languages> <option value=”English”></option> <option value=”Dutch”></option> </datalist> For menus the old menu element has been reused. You can use at … Read more

Difference of using async / await vs promises?

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async/await and promises are closely related. async functions return promises, and await is syntactic sugar for waiting for a promise to be resolved. The only drawback from having a mix of promises and async functions might be readability and maintainability of the code, but you can certainly use the return value of async functions as … Read more

Checkbox value true/false

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If I understand the question, you want to change the value of the checkbox depending if it is checked or not. Here is one solution: $(‘#checkbox-value’).text($(‘#checkbox1’).val()); $(“#checkbox1″).on(‘change’, function() { if ($(this).is(‘:checked’)) { $(this).attr(‘value’, ‘true’); } else { $(this).attr(‘value’, ‘false’); } $(‘#checkbox-value’).text($(‘#checkbox1’).val()); }); <script src=”https://ajax.googleapis.com/ajax/libs/jquery/1.11.1/jquery.min.js”></script> <input type=”checkbox” name=”acceptRules” class=”inline checkbox” id=”checkbox1″ value=”false”> <div id=”checkbox-value”></div>