string.format.js

String.format function for javascript from luci2.

Code Example

%d

'%d'.format(10) === '10'
'%d, %d'.format(5, 10) === '5, 10'
'%5d'.format(123) === '  123'
'%-5d'.format(123) === '123  '
'%05d'.format(123) === '00123'

%s

'This is a %s'.format('pen') === 'This is a pen'
'This is %s %s'.format('a', 'pen') === 'This is a pen'
'%5s'.format('abc') === '  abc'
'%-5s'.format('abc') === 'abc  '

%o

'123 => %o'.format(123) === '123 => 173'
'0x7b => %o'.format(0x7b) === '0x7b => 173'

%b

'123 => %b'.format(123) === '123 => 1111011'
'0x7b => %b'.format(0x7b) === '0x7b => 1111011'

%x

'123 => %x'.format(123) === '123 => 7b'

%X

'123 => %X'.format(123) === '123 => 7B'

%c

'%c'.format(97) === 'a'
'%c'.format(0x61) === 'a'

%f

'%f'.format(1.12345) === '1.12345'
'%.2f'.format(1.12345) === '1.12'

%t

'%t'.format(13124) === '3h 38m 44s'

%m

'%m'.format(1212) === '1.21 K'
'%1024m'.format(1212) === '1.18 K'
'%1024.1mB'.format(1212) === '1.2 KB'