Presenting numbers in a readable format takes many kinds, from visible charts to easily including punctuation. These punctuation, nevertheless, are totally different primarily based on internationalization. Some nations use , for decimal, whereas others use .. Frightened about having to code for all this insanity? Do not — JavaScript gives a technique do the exhausting give you the results you want!
The Quantity primitive has a toLocaleString methodology to do the essential formatting for you:
const worth = 16601.91;
// Fundamental decimal format, no offering locale
// Makes use of locale supplied by browser since none outlined
worth.toLocaleString(); // "16,601.91"
// Present a particular locale
worth.toLocaleString('de-DE'); // "16.601,91"
// Formatting forex is feasible
worth.toLocaleString('de-DE', {
model: 'forex',
forex: 'EUR'
}); // "16.601,91 €"
// You may as well use Intl.NumberFormat for formatting
new Intl.NumberFormat('en-US', {
model: 'forex',
forex: 'EUR'
}).format(worth); // £16,601.91
It is a main reduction that JavaScript gives us these sort of helpers in order that we need not depend on bloated third-party libraries. No excuses — the instrument is there!
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