Shouldn’t you add the ID parameter in the IMG? <img id=”some-id” onclick=”removeRow(this)” src=”https://stackoverflow.com/questions/15420033/someimage”> And also you are calling a different function in the onclick. solved Get the ID of this from an onClick(this) in a button? [closed]
When I load the page the alert(“hey”) function appears, why does the js function execute despite no onClick call? How do I prevent it from doing so? solved When I load the page the alert(“hey”) function appears, why does the js function execute despite no onClick call? How do I prevent it from doing so?
You will need simple javascript. var num = parseInt($(‘span.totalNumber’).text()); var staticnum = parseInt($(‘span.staticNumber’).text()); var answer = (num * staticnum)/100; $(‘span.result’).text(answer); var num = parseInt($(‘span.totalNumber’).text()); var staticnum = parseInt($(‘span.staticNumber’).text()); var answer = (num * staticnum)/100; $(‘span.result’).text(answer); <script src=”https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js”></script> <div> Total Number : <span class=”totalNumber”>200</span> </div> <div> Static Number : <span class=”staticNumber”>50%</span> </div> <div> Result : <span … Read more
Have a look at the JS Array Methods, specifically array.filter. This code should do what you need: var playersWhoDebutedIn2003 = players.filter(player => { return player.debut === 2003;}); solved how to return array of objects in javascript? [closed]
The second one is invalid. The prototype of an arrow functions is the following : variableName = (arguments) => { Body } Your onPress should be : onPress = {() => this.pick(curJob,i)}>, otherwise, the function is called everytime a render happens, so always. With the () => before, you are telling the program to run … Read more
getRandom(12) normally you would add the semi colon but the blank filled that part in. solved How to call a function with a parameter in Javascript
The easiest way to convert anything is by making + operation with “” function convertToString(anything) { return “” + anything } console.log(convertToString(12)); console.log(convertToString(true)); console.log(convertToString(‘hello’)); console.log(convertToString(null)); console.log(convertToString(undefined)); solved I need to sort it out this quiz [closed]
If you’re trying to match the string(wrap the text inside single/double quote). Use the below code. function check(el) { if (el === ‘this’) { alert(“contain!”); return el; } else { alert(“not contain this keyword”); } } check(‘this’); 1 solved Javascript check if parameter contain this keyword [closed]
I didn’t wait for my DOM to fully load. Thank you all for the help. solved How to find id of input field when getElementById does not work?
you can do like this fiddle, function getChildren(id){ let result = []; $.each(orig, function(i, d) { if (d.parent === id) { result.push(d); result.push(…getChildren(d.id)); } }); return result; } console.log(getChildren(‘Test’)); 1 solved Recursively Search Through a Flat Array
Object.keys(sample) .map(key => ({key: key, fixed: key.split(‘__’)[1], value: sample[key]})) .filter(item => filterFunction(item.fixed)) .reduce((p, c) => (p[c.key] = c.value) && p, {}) Take the keys with Object.keys. map new array of objects with the origin key, value, and fixed key. filter the array with your ‘filterFunction’. Create new object with filter keys, using reduce. solved want … Read more
Assuming records looks like this (since you didn’t provide it) : let records = [ { id : 1, time : 10 }, { id : 2, time : 20 } ] then you can simply get the index of the matched object this way : let records = [ { id : 1, time … Read more
If you want to find the first match, use find(), if you want to find a random one, you could use filter() and then access a random element: let arr = [{“id”:1,”dex”:1,”form”:”null”,”mon”:”Bulbasaur”,”type1″:”Grass”,”type2″:”Poison”,”egg-group-1″:”Monster”,”egg-group-2″:”Grass”,”legend”:”FALSE”,”gen”:1},{“id”:2,”dex”:2,”form”:”null”,”mon”:”Ivysaur”,”type1″:”Grass”,”type2″:”Poison”,”egg-group-1″:”Monster”,”egg-group-2″:”Grass”,”legend”:”FALSE”,”gen”:1}]; let first = arr.find(v => v[‘egg-group-1’] === ‘Monster’); // will return the first one console.log(first); let random = arr.filter(v => v[‘egg-group-1’] === ‘Monster’); … Read more
I found what is problem. String “.======== ” contains tab and this is problem here. After replace tab with space parsing working fine. solved JOSN.parse function not working correct
Try this: </div> <input className=”channel-search+__input__text” placeholder=”Search perhaps?” type=”text” value={query} onChange={onSearch} /> </div> 1 solved Unexpected token, expected “…” in ChannelSearch.jsx [closed]