JavaScript syntax: Difference between revisions

Revision as of 02:47, 17 May 2022

Revision as of 10:30, 14 June 2022

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<syntaxhighlight lang="javascript">

for (const i = 0; i < 10; i++) console.log(i); // throws a TypeError: Assignment to constant variable

for (const i of [1,2,3]) console.log(i); //will not raise an exception. i is not reassigned but recreated in every iteration

const pi; // throws a SyntaxError: Missing initializer in const declaration