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Javascript 2022-01-22 11:50:03
indexof javascript mozilla
var indices = []; var array = ['a', 'b', 'a', 'c', 'a', 'd']; var element = 'a'; var idx = array.indexOf(element); while (idx != -1) { indices.push(idx); idx = array.indexOf(element, idx + 1); } console.log(indices); // [0, 2, 4] Add solution -
Javascript 2022-01-22 07:40:19
mocha test cases in node js example
Mocha is a JavaScript test framework! var assert = require('assert'); describe('Array', function () { describe('#indexOf()', function () { it('should return -1 when the value is not present', function () { assert.equal([1, 2, 3].indexOf(4), -... Add solution -
Other 2022-01-22 07:30:03
exclude sppiner interceptor using url
intercept(req: HttpRequest<any>, next: HttpHandler): Observable<HttpEvent<any>> { // put this before your current code if (req.url.indexOf('/* the api path you want to exclude*/') === -1) { return next.handle(req); } ... Add solution -
Javascript 2021-12-23 16:55:34
js remove json value duplicates
var data = [{ "name": "Peter", "age": 30, "hair color": "brown" }, { "name": "Steve", "age": 55, "hair color": "blonde" }, { &q... Add solution -
Javascript 2021-11-23 02:15:06
how to block special characters in javascript
var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?"; for (var i = 0; i < document.formname.fieldname.value.length; i++) { if (iChars.indexOf(document.formname.fieldname.value.charAt(i)) != -1) { alert ("Your usern... Add solution -
Javascript 2021-11-23 02:12:58
how to block special characters in javascript
var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?"; for (var i = 0; i < document.formname.fieldname.value.length; i++) { if (iChars.indexOf(document.formname.fieldname.value.charAt(i)) != -1) { alert ("Your usern... Add solution -
Javascript 2021-11-23 02:12:58
how to block special characters in javascript
var iChars = "!@#$%^&*()+=-[]\\\';,./{}|\":<>?"; for (var i = 0; i < document.formname.fieldname.value.length; i++) { if (iChars.indexOf(document.formname.fieldname.value.charAt(i)) != -1) { alert ("Your usern... Add solution