February 2018
Intermediate to advanced
298 pages
8h 22m
English
Content preview from Learn ECMAScript - Second Edition
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The binary notation
Earlier, there was no native way to represent numeric constants as binary. But now, you can prefix numeric constants using the 0b token to make JavaScript interpret them as binary. Here is an example:
let a = 0b00001111;let b = 15;console.log(a === b);console.log(a);
The output is as follows:
true15
Here, 0b00001111 is a binary representation of 15, base 10 decimal.
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