Pass the value of idx as second parameter to the function Not sure about PHP syntax <?php for($i = 0; $i < 20; $i++) { $idx = $i; ?> <input class=”edit-btn” type=”button” name=”edit” value=”” onClick=”editMe(this, <?php echo $idx; ?>)”/> <?php } ?> then function editMe(el, idx){ } 3 solved Which button was clicked among a … Read more
You need to keep in mind that HTML elements come with default styling and each browser is slightly different. Then you need to use the browser developer tools to debug your code. Right click on your HTML element and select inspect. Now highlighting over your HTML elements will display your margins, border, padding of the … Read more
This is much easier with ES6 template literals: div.innerHTML = rawstr.split(“\n\n”).map(str => `<p>${str}</p>`)).join(“”); newstr = oldstr.split(/\s+“|”\s+/g).map(str => `”${str}”`)).join(” “); `${p[0]} (${p[1]}) ${p[2]}` 3 solved An elegant way to surround a string in Javascript [closed]
there are several issues in this code. first the closing of the controller brackets should be changed app.controller(“notePadCtrl”,function($scope){ $scope.message=””; $scope.left=function(){ return 100 – $scope.message.lenght; }; $scope.clear=function(){ $scope.message=””; }; $scope.save=function(){ alert(“file got saved”); }; }); then add the angular script tag inside the body or head tag <!DOCTYPE html> <html> <head> <script data-require=”[email protected]″ data-semver=”1.5.8″ src=”https://code.angularjs.org/1.5.8/angular.js”></script> <link … Read more
You just need to make a Date object and use the getMilliseconds function of that object. Example: var d = new Date(); d.setHours(22); //10 PM d.setMinutes(25); d.setSeconds(10); console.log(d.getMilliseconds() + ‘ milliseconds’); 1 solved Convert given time into millisecond [closed]
You can use this regex ^(?=\d)(?!0(?![.]))(?:\d{0,3})(?:[.]\d{1,3})?$ Regex Demo Regex Breakdown ^ #Start of string (?=\d) #Lookahead to ensure there is a dot or number (?!0(?![.])) #Negative lookahead to ensure there is no 0 in starting followed by . (?:\d{0,3}) #Match at most three digits before decimal (?:[.]\d{1,3})? #Match at most three digits after decimal. If … Read more
You can use the javascript history.pushState() here history.pushState({},”Some title here”,”/”) For example, on http://yourwebsite.com/secretlink.html, after the JS runs, the URL bar will show http://yourwebsite.com/ without having refreshed the page1. Note that if the user refreshes the page they will be taken to http://yourwebsite.com/ and not back to the secret link. You can also do something … Read more
Just do window.open(“https://stackoverflow.com/questions/20507661/how-to-open-a-url-in-a-new-window”,”this is a new window”), but please don’t add that to this page, or you might get a Stack Overflow solved How to open a url in a new window? [closed]
You should use the callback in setState if you want to do that because it is async. Please refer to the following link to get more info: https://reactjs.org/docs/react-component.html#setstate Another alternative is to set the state only once instead of doing it multiple times. You don’t need to put all that info in the state only … Read more
const data = {“chart”: {“type”: “column”},”credits”: {“enabled”: true,”href”: “#”,”position”: {“align”: “right”,”verticalAlign”: “bottom”,”y”: 0},”text”: “www.midasplus.com”},”series”: [{“color”: {“linearGradient”: {“x1″: 1,”x2″: 0,”y1″: 0,”y2″: 1},”stops”: [[0,”#9a1919″],[“0.25″,”#9a1919”],[“0.5″,”#9a7319”],[“0.75″,”#9a1919″],[1,”#9a1919″]]},”data”: [“-1.03″,”-3.01″,”-2.25″,”0.63″,”-1.07″,”1.14″,”-0.38″,”2.03″,”-2.07″,”-3.55″,”-3.99″,”-0.41″],”negativeColor”: {“linearGradient”: {“x1″: -1,”x2″: 0,”y1″: 0,”y2″: -1},”stops”: [[0,”#199A19″],[“0.25″,”#199A19”],[“0.5″,”#00CC00”],[“0.75″,”#199A19″],[1,”#199A19″]]},”showInLegend”: “false”}],”title”: {“text”: “Control Chart”},”xAxis”: {“categories”: [“Q3 2013″,”Q4 2013″,”Q1 2014″,”Q2 2014″,”Q3 2014″,”Q4 2014″,”Q1 2015″,”Q2 2015″,”Q3 2015″,”Q4 2015″,”Q1 2016″,”Q2 2016”]} } const floatArr = data.series[0].data.map(item => { … Read more
Accordingly your issue the regular expression is quite simple. /\.(jpe?g|png|gif|bmp)$/i Do you really sure that nothing else will be used? For example, JPEG format allows both .jpg and .jpeg extensions. That’s why I put e? pattern in the regular expression. Example of validation could be as follows: var filename = “/site/images/test.png”; if ( /\.(jpe?g|png|gif|bmp)$/i.test(filename) ) … Read more
This is a math question, not programming, but you ask for javascript here you are an example: var value = 249; var total = 1000; var calcPercent = function(v, t) { return 100*v/t; }; alert(calcPercent(value, total)+”%”); solved Get the percentage of a number with javascript [closed]
When you’re in a promise return, or in a timer, your this changes. isInTimeSlot() { return new Promise((resolve, reject) => { var date = new Date() var hour = date.getHours() hour = (hour < 10 ? “0” : “”) + hour var min = date.getMinutes() min = (min < 10 ? “0” : “”) + … Read more
Please use this code I hope it’s helpful for you. Thanks <input type=”checkbox” name=”check” value=”father” class=”group1″>Father <input type=”checkbox” name=”check” value=”mother” class=”group1″>mother <input type=”checkbox” name=”check” value=”son & doughter” class=”group1″>son & doughter <input type=”checkbox” name=”check” value=”none” id=”none” class=”group1″>none $(function(){ $(“#none”).on(“click”,function(){ if (this.checked) { $(“input.group1”).attr(“disabled”, true); }else{ $(“input.group1”).attr(“disabled”, false); } }); }); solved How to disable all the … Read more
I see you’re asking a conceptual question. I would approach this by adding in data attributes to your select drop down. Then grabbing the values with a simple function on select change and integrating that into your price equation. You can read about data attributes here: https://www.w3schools.com/tags/att_global_data.asp and https://developer.mozilla.org/en-US/docs/Learn/HTML/Howto/Use_data_attributes 1) Add data attributes <select id=”province”> … Read more