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Why does `navigator.clipboard.writeText` not copy text to clipboard if it is proceeded by alert() on android

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Because the navigator.clipboard.writeText method returns a promise and your code does not wait for its result. If you correct code as shown below then it should be fine: function myFunction() { var copyText = document.getElementById(“myInput”); copyText.select(); copyText.setSelectionRange(0, 99999); navigator.clipboard .writeText(copyText.value) .then(() => { alert(“successfully copied”); }) .catch(() => { alert(“something went wrong”); }); } For … Read more

Russian ruble symbol HTML code?

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Since 16 June 2014 there is a letter in unicode: \u20bd representing RUB currency sign: ₽ So, the answer to the question: HTML entity which should be used for RUB sign is ₽ Though, I suppose currently not all fonts are capable of showing it. Ability to see the sign in browser generally depends on … Read more

BeautifulSoup: what’s the difference between ‘lxml’ and ‘html.parser’ and ‘html5lib’ parsers?

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From the docs‘s summarized table of advantages and disadvantages: html.parser – BeautifulSoup(markup, “html.parser”) Advantages: Batteries included, Decent speed, Lenient (as of Python 2.7.3 and 3.2.) Disadvantages: Not very lenient (before Python 2.7.3 or 3.2.2) lxml – BeautifulSoup(markup, “lxml”) Advantages: Very fast, Lenient Disadvantages: External C dependency html5lib – BeautifulSoup(markup, “html5lib”) Advantages: Extremely lenient, Parses pages … Read more

How can I get browser scrollbar width?

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Scrollbar widths can vary between browsers and operating systems, and unfortunately CSS does not provide a way to detect those widths: we need to use JavaScript. Other people have solved this problem by measuring the width of the scrollbar on an element: http://davidwalsh.name/detect-scrollbar-width (original post) http://jsfiddle.net/a1m6an3u/ (live example) We create a div .scrollbar-measure, add a … Read more

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