Use .call() function callme(a,b){ return a.call(null, b); }; var func = function(c) { return c; }; alert(callme(func, “test”)); Any function you pass to callme will execute there. The first argument is the context, so you could pass this if you need to. Pass null otherwise. In your case, alert/confirm can be passed. If you don’t … Read more
Basically what you need are: 1. Get the Infinity line of lines AC and BD. 2. Get the intersection point of lines AC and BD.(2nd point). 3. After saving the intersection point choose the infinity lines between A,B,C and D depending on your constraint then make an infinity out of it (3rd point). 4. Go … Read more
Using the JAVASCRIPT + HTML code here: add this in the body: <div id=”drop-container”></div> modify addResult() var div = document.querySelector(“#drop-container”), frag = document.createDocumentFragment(), select = document.createElement(“select”); function addResult(result, i) { frag.appendChild(select); div.appendChild(frag); select.options.add( new Option(result.name,result.name)); select.onclick = function() { google.maps.event.trigger(markers[i], ‘click’); }; //… }; 0 solved Javascript, populate the result of Google maps places API … Read more
This is something to get you started, but you’ll need to tweak it and adapt it to what you need: [a-zA-Z]\w{5,14} ^ ^ | match an alphanumeric or underscore character 5 to 14 times | match a single alphabetic character 6 solved Regular Expression for nickname [closed]
Node.js-style modules have a defined API. Regular JavaScript modules doesn’t really exist, although EcmaScript 6 will bring a standard module format. jQuery modules are little more than scripts which bind objects to the jQuery namespace and expect a jQuery object as this when they are called. solved What are Node.js style modules?
This looks like a really unusual use of ExtJs, but you can try: Ext.select(‘#tab-home-view ul li a’).on(‘click’, function (ev) { Ext.select(‘#tab-home-view ul li’).removeCls(‘selected’); Ext.get(ev.currentTarget).up(‘li’).addCls(‘selected’); }); 3 solved basic function of js with extjs
By further reading, this is the functionality of BootStrap. For Chinese tutorial, maybe W3C school provides the best one – http://www.w3cschool.cc/bootstrap/bootstrap-scrollspy-plugin.html The specific component is “ScrollSpy” solved How to change element CSS class when different part of web page is present?
DRY (don’t repeat yourself) code version looks like var sh = SpreadsheetApp.getActiveSpreadsheet().getActiveSheet(); var containsKey = function(range) { var column = sh.getRange(range).getValues(); var values = column.reduce(function (accumulator, currentValue) { return accumulator.concat(currentValue); }, []); return values.some(function (value) { return /[MWFmwf]/.test(value); }); } if (!(containsKey(“Imported!E2:E50”) || containsKey(“Imported!I2:I50”))) { genderMatch(); SpreadsheetApp.flush(); } ageCategories(); If you want more than two … Read more
Here is one way to do it. You need to get the table object using jquery selector. Then you need to loop the results property of the json data using for keyword. For each object of the result, get the property of subject, date and time_start using property accessor. Create a row string such as … Read more
first of all stop using return from event handler. convert your code to <form … onsubmit=”validate(event,this)”> change your function to validate(event,form); wherever you feel form should not be submitted.. write : event.preventDefault() instead of return false Demonstration : http://codepen.io/anon/pen/kGmeL 7 solved Why validation for password field validation not working?
I made you a page that switches between two images in a random manner. You can easily expand this, by adding image urls to the images array <!DOCTYPE html> <html> <head> <script type=”text/javascript”> var p = { onload: function() { setInterval(p.switchImage, 10000); }, switchImage: function() { document.getElementById(“image”).src = p.images[Math.floor(Math.random() * p.images.length)]; }, images: [“http://www.schoolplaten.com/afbeelding-hond-tt20990.jpg”, “http://www.schoolplaten.com/afbeelding-hond-tt19753.jpg”] … Read more
Inserting this line of code before .hide() fulfilled my requirement. if ($(this).parent().is(“:visible”)) { $(this).hide(); } else { $(this).show(); } solved search script in jquery
When loading execute both operations together. updateChatAJAx(); updateChatAJAx1(); Then setInterval for both actions var flag=0; $(function(){ setInterval(function () { if(flag==0) { updateChatAJAx(); } else { updateChatAJAx1(); } }, 2000); }); Change the flag to choose operation. flag=0 -> updateChatAJAx(); and flag=1 -> updateChatAJAx1(); solved two set interval function in single PHP file is not working
Boostrap is released under the MIT license. Here is their license. …subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. I don’t think you need to reference it visibly, but you can’t strip the copyright information out of the … Read more
just add a event listener window.addEventListener(event_type, event_handler, capture) i.e.: window.addEventListener(“keypress”, myFunc, false) and you can use function myFunc(e) { alert(e.keyCode) } solved how do I connect keyboard keys to functions In a game [closed]