How to get the last index of a string in javascript?

977

---

What is console.time() and console.timeend()? What is its syntax, and why is it used?

998

---

How to call a function in every x seconds in javascript?

931

---

What are different types of popup boxes available in javascript?

967

---

How to convert javascript date to iso standard?

1060

---

How to get an element by class in javascript ?

1097

---

Is javascript multi-threaded or single-threaded?

958

---

Explain javascript debounce function?

1032

---

What is javascript? List some data types supported by javascript?

1008

---

List few difference between java and javascript?

1004

---

How to clone an object in javascript?

1008

---

Explain spread operator in javascript?

960

---

Explain equality operators in javascript?

970

---

Explain mul function in javascript?

966

---

List few difference between primitive and non primitive javascript data types?

990

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