I have an array of objects. const items = [{ name: "item1", img: "img/pic/picture1.png" }, name: "item2", img: "img/pic/picture2.png" }, name: "item3", img: "img/pic/picture3.png" }]; I'm getting a random img property from it. const randomImg =items[Math.floor(Math.random() *items.length)].img; itemImg.src = `${randomImg}`;…
I am doing a coding course on codecademy and am currently stuck at a certain question within a coding challenge. I have received 3 JS files, two of which I should not modify in any way, as I was told…
I have hard time understanding why there are two different ways to perform an absolutely identical operation in JavaScript objects. Here I've got an object which contains an array in its "log" property. And the "latest" property of obj stores…
I have an array of objects having multiple arrays const arr = [ { JUNE: [ { "iD": "67854", "event": " closed", "title": "test", "startDate": "2024-06-20", "endDate": "2024-07-25" } ] }, { MAY: [ { "ID": "908765", "event": "closed", "title":…
i am trying to pass a custom object called "Lesson" to a screen called "ExamScreen" here is the call: goStepScreen(int statusId, Lesson lesson, BuildContext context) { if (statusId == SessionStates.Revision.getStatus()) { navigateTo(context, const ExamScreen(lesson: lesson,)); and the exam screen: class…
I have this object: { name: "Gold's Gym Venice", "categories[0].alias": "gyms", "categories[0].title": "Gyms", "categories[1].alias": "healthtrainers", "categories[1].title": "Trainers", "location.state": "CA", "location.city": "Venice", "location.zip_code": "90291", "location.display_address[0]": "360 Hampton Dr", "location.display_address[1]": "Venice, CA 90291" } ... and am trying to transform it into…
I recently came across a code snippet (a joke) where the test() method of JavaScript's RegExp object was used with an empty object as an argument. Here's the code: console.log(new RegExp({}).test('mom')); // true console.log(new RegExp({}).test('dad')); // false Can someone explain…
Lets say I have two objects, for example const obj1 = { a: [{asd1: 1}, {asd2: 2}, {asd3: 3}] } const obj2 = { a: [{asd4: 4}], b: [{a: "asd"}, {b: "asd"}] } I have to merge the two objects…
I have a data object with regex in it data = {regex : "/^[p{L} .’_-]+$/u"} In js file I am using this pattern to match with a string var s = "check"; var pattern = new RegExp(data.regex); console.log(pattern.test(s)); The above…
I have an incoming filename and I want to be able to glean and pass along helpful information to the user. The filename will come through as something resembling: XYZStatsSyllabus2023.docx I'm trying to analyze incoming filenames to figure out 1)…