Given two identical DOM trees (not the same one), and a node from one of them find the node in the other one.
Front End Engineer Interview Questions
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How do you debug a javascript app?
Build a UI with JavaScript
Implement a square root function. Question related to array data manipulation.
Weather App related. Basic array and string questions Array loops related questions
Write a library to provide a debounce functionality for input fields
Write an emitter class: /* emitter = new Emitter(); // 1. Support subscribing to events. sub = emitter.subscribe('event_name', callback); sub2 = emitter.subscribe('event_name', callback2); // 2. Support emitting events. // This particular example should lead to the `callback` above being invoked with `foo` and `bar` as parameters. emitter.emit('event_name', foo, bar); // 3. Support unsubscribing existing subscriptions by releasing them. sub.release(); // `sub` is the reference returned by `subscribe` above
Have you ever been in customer service?
Angular auth guards,directives,json data, optimization techniques, routing
Name 2 strength and 2 weakness about your self. Or about your last job.
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