How to add commas in number in javascript [duplicate] - javascript

This question already has answers here:
How to format numbers? [duplicate]
(17 answers)
Closed 5 years ago.
How to add commas in numbers in JavaScript ?
For example I want to add commas in this number 1445456523.56594


Use toLocaleString
var n=1445456523.56594;
console.log(n.toLocaleString());

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I'm not looking for simple template literals, more so the functionalities of String.format from java.
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String.format("%05d",num);
if inputted 14, would output 00014. How could I do this in javascript?

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ValidationExpression for a number that doesn't consisting of just zeros [duplicate]

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I have asp:RegularExpressionValidator and the ValidationExpression is "\d{0,9}"
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Maybe this is what you're looking for:
/^[0]{0,9}$/

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I have a statement like
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This should work:
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How to convert price format string into number in jquery [duplicate]

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I have a string like this
"$2,099,585.43"
"$" maybe any symbol, like #,#..etc.
I want to convert this into 2099585.43
Is there any simple way to do this?

Use String#replace and remove characters which are not a digit or dot.
console.log(
"$2,099,585.43".replace(/[^\d.]/g, '')
)

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