The three dots (…) notation referred to as the Spread syntax has been part of React for a long time when it could be used via transpilation, although, it has been made a part of JavaScript as part of the ES2015 syntax.
Read moreWhat is spread operator in ES6?
The spread operator is a feature of JavaScript introduced with ES6 that gives you access to the insides of an iterable object . The term “iterable object” is really just a computer science-y term for a category of data types. Specifically: arrays, objects literals, and strings.4 Ara 2019
Read moreWhat do the spread and rest operators do?
The rest operator (…) allows us to call a function with any number of arguments and then access those excess arguments as an array . The rest operator also allows us in destructuring array or objects. The spread operator (…) allows us to expand an iterable like array into its individual elements.
Read moreWhat does a dot mean in JavaScript?
The dot notation is used to access the object properties in JavaScript.
Read moreWhat do 3 dots mean in JavaScript?
Rest operator . When used within the signature of a function, where the function’s arguments should be, either replacing the arguments completely or alongside the function’s arguments, the three dots are also called the rest operator.
Read moreWhat is the function of 3 dots?
The three dots ( … ) are used in a function’s declaration as a parameter. These dots allow zero to multiple arguments to be passed when the function is called . The three dots are also known as var args .
Read moreWhat is the function of 3 dots?
The three dots ( … ) are used in a function’s declaration as a parameter. These dots allow zero to multiple arguments to be passed when the function is called . The three dots are also known as var args .
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