Because you are initializing an array you could use the Array.from syntax. This would allow you to declare and initialize your array on the same line. const value = 300000; const yaxispoints = value / 10; const array1= Array.from({length: 11}, (v,i) => i * yaxispoints); array1.forEach(v => console.log(v)); solved Assign values to array javascript
I used PluralSight and I can say it was worth it. In my opinion, it only matters when you think you will succeed in learning. I recommend Udemy because you can purchase a Javascript course that you will have at your disposal all your life. If you use Pluralsight you have to pay a monthly … Read more
Don’t do in JavaScript what you can do from the command line. In this case you could extract that number before passing it to your Node.js script You must have awk available on your system so to extract that number you can simply do: awk ‘/MemTotal/{print $2}’ /proc/meminfo 1 solved How can I extract the … Read more
var device_array = { device_id : [[“7547092d-e03e-5148-a54f-8276a85d7f70″,”cpp_node_192-168-56-1:6111”]] }; var from_file_array = [ { device_id_from_file: “7547092d-e03e-5148-a54f-8276a85d7f70” }, { device_id_from_file: “93e71ba7-fb56-5592-a5f6-d855203dd7ae” }, { device_id_from_file: “93e71ba7-fb56-5592-a5f6-d855203dd7ae” }, { device_id_from_file: “fe21abdf-706f-5c7b-adb8-2507e145e820” }, ]; var val = device_array[‘device_id’][0][0]; for (var i= 0; i < from_file_array.length; i++) { if(from_file_array[i].device_id_from_file === val){ console.log(“device ids are matches”); }; }; 6 solved JavaScript: How … Read more
const bidder= [ [1,2,3,4], [5,6,7,8] ] const arr1 = [9,10,11,12]; const result = […bidder, arr1]; console.log(result); You can use spread operator to spread whatever is in bidder array and add your other array as the last one in a new array. solved How to concatenate this array [duplicate]
The easiest way is to replace \, with some string that is guaranteed to not appear anywhere else in the string. That way, it is ignored when you Split(“,”). Then replace it with , when you return the result. In this case I use “{comma}”: private static string ExtractCN(string dn) { dn = dn.Replace(“\\,”, “{comma}”); … Read more
You have iframes which load content from http://www.formstack.com/forms/?… There’s this code on those pages: <!–[if lt IE 9]> <script src=”https://ie7-js.googlecode.com/svn/version/2.1(beta4)/IE9.js”></script> <![endif]–> This is the script causing Permission denied error. The code tries to access top.window, which is not allowed when both pages are not in the same domain (if(/ie7_off/.test(top.location.search)||t<5.5||t>=h.compat). 2 solved Why I am getting … Read more
onload=”setTheDivStyle()” is not defined apparently. Also jSwing is not defined either so i”m assuming a jQuery plugin isn’t being loaded. 0 solved Why don’t these JavaScript toggles work? [closed]
Your code already works as is, you don’t need to do anything about the div not existing yet. http://jsfiddle.net/97GZb/ function toggleDiv(id){ $(“#” + id).toggle(); } setTimeout(function(){ $(“body”).append(“<div id=’defaultTab-28′>I’m the div!!!</div>”); },5000); with this html: <a href=”https://stackoverflow.com/questions/13980330/javascript:toggleDiv(“defaultTab-28′)”>Click me to toggle the div that will be appended in 5 seconds.</a> And to answer your comment: I … Read more
Like @Tom stated you need to actually call your start() function. function start() { var app = angular.module(‘AngularUIBucketApp’, [ “ngRoute”, “ngTouch”, “mobile-angular-ui” ]); } start(); solved Angular 1.4.2 $injector:modulerr Module Error
Why not directly access e inside the function <script> a[i].addEventListener(“keydown”,(function(){ var index=i; return function(e){ if (e.keyCode == 13 && !e.shiftKey){ console.log(this); console.log(e); console.log(index); } }; })(), false); Working 16 solved JavaScript get event with closure function?
You could use this: var str=”2012-03-23 00:00:00″; function convert(a){ a=a.split(‘ ‘)[0].split(‘-‘); var ret=[]; for(var i=a.length;0<=–i;){ ret.push(1===i?parseInt(a[i],10):a[i]) } return ret.join(“https://stackoverflow.com/”); } alert(convert(str)); Demo: http://jsfiddle.net/ehaCv/ 0 solved How to format isoDateTime to dd/m/yyyy
Try this little constructor: function MyForm() { this.check = false; this.form = function(){ var f = this; $(‘#form’).submit(function(e){ e.preventDefault if( f.check === false ) { f.check = true; $.ajax({ …blah blah success: function( data ) { //if you want to let them send again, uncomment this next line //f.check = false; } }) } }); … Read more
Have a look at PhantomJS Here is an example, getting some elements from a webpage: var page = new WebPage(), url=”http://lite.yelp.com/search?find_desc=pizza&find_loc=94040&find_submit=Search”; page.open(url, function (status) { if (status !== ‘success’) { console.log(‘Unable to access network’); } else { var results = page.evaluate(function() { var list = document.querySelectorAll(‘span.address’), pizza = [], i; for (i = 0; i … Read more
JavaScript passes arguments by reference, so whenever you pass the array to your function you pass the same instance and add it to the result array. Hence they are all the same. An easy solution would be to build a new array inside of b and return that. var ss = []; var a = … Read more