Map() in JavaScript: complete explanation with examples
😀 Hi There, in this video, we'll be learning all about Map() in Javascript. we'll get to know the advantages of Map over objects. And also we'll be learnig all the Map() methods like: map.set(), map.has(), map.get(), map.delete(), map.clear(), and map.size.
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🤔 What is Map(): The Map object holds key-value pairs and remembers the original insertion order of the keys. Any value (both objects and primitive values) may be used as either a key or a value
👉 Set() in Javascript: • Set() in JavaScript complete explanation
👉 Setters & setters in Javascript: • JavaScript Course : getters and sette...
🕘Timestamps:
0:36 - What is Map()
6:45 - Adding elements to the Map()
11:01 - Deleting elements from the Map()
12:48 - How to get elements from the Map()
13:22 - How to check elements in the Map()
14:45 - Checking the size of the Map()
15:15 - Clearing the Map()
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