Ferocious Butterfly
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javascript
Add Parameters To Form Action
I need to the add a JavaScript variable to a link in action form. Is that possible? JavaScript function: <script> function parameter() { function getUrlVars() { var vars = {}; var parts = window.location.href.replace(/[?&]+([^=&]+)=([^&]*)/gi, function (m, key, value) { vars[key] = value; }); return vars; } var vpid = getUrlVars()[“pid”]; } //var link = “second_02.html”
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Add “_blank”
/* here are two different ways to do this */ //using jquery: $(document).ready(function(){ $(‘#link_other a’).attr(‘target’, ‘_blank’); }); // not using jquery window.onload = function(){ var anchors = document.getElementById(‘link_other’).getElementsByTagName(‘a’); for (var i=0; i<anchors.length; i++){ anchors[i].setAttribute(‘target’, ‘_blank’); }} // jquery is prettier. 🙂 Copy You could also add a title tag to notify the user that you
Uncaught Reference Error
app.js “use strict”;var tb = { rahmen: { eigenschaften: [ “hochwertig”, “verwindungssteif”, “vergleichsweise verwindungssteif”, “sehr verwindungssteif”, “sehr hohe Verwindungssteifigkeit”, “hohe Steifigkeit” ] }}; index.html <!DOCTYPE html><html lang=”en”><head> ((Some Head-Tags)) <script src=”dist/app.js” defer></script> ((Some Head-Tags))</head><body> <div class=”container”> <section> <h1>Test</h1> <script> console.log(tb.rahmen.eigenschaften[3]); </script> </section> </div></body></html> Error Message Uncaught ReferenceError: tb is not defined The problem It must
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JS To Insert CSS Into Page
u can also do this using DOM Level 2 CSS interfaces (MDN): var sheet = window.document.styleSheets[0]; sheet.insertRule(‘strong { color: red; }’, sheet.cssRules.length); …on all but (naturally) IE8 and prior, which uses its own marginally-different wording: sheet.addRule(‘strong’, ‘color: red;’, -1); There is a theoretical advantage in this compared to the createElement-set-innerHTML method, in that you don’t
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DocReady – Javascript Style
https://stackoverflow.com/questions/9899372/pure-javascript-equivalent-of-jquerys-ready-how-to-call-a-function-when-t The simplest thing to do in the absence of a framework that does all the cross-browser compatibility for you is to just put a call to your code at the end of the body. This is faster to execute than an onload handler because this waits only for the DOM to be ready, not
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Javascript – Numbers
9e-6 Scientific notation uses the letter ‘e’ to represent an exponential value. This number is the same as 9 times 10 to the negative 6 power: 9 * 10^-6 or 0.000009 ++++++++ Numbers in JavaScript are as straightforward as they sound; you don’t need any special syntax for numbers, you write them straight into JavaScript. In
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