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Welcome to JavaScript course. This is a new JavaScript course designed, created and recorded fresh in 2020. This course will give you a fantastic start for your JavaScript journey. After this course you can move to Reactjs, AngularJS, NodeJS and many other such JS libraries and framework.

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Scope Chaining in JavaScript

Scope Chaining in JavaScript. The scope chain is used to resolve the value of variable names in JavaScript. Without a scope chain the JavaScript engine wouldn't know which value to pick for a certain variable name if there are multiple defined at different scopes.

1.70 GEEK