string fcf.pad(string a_str, number a_len, string a_fill = " ", "l"|"left"|"r"|"right"|"c"|"center" a_align = "left")
Package: fcf-framework-core
File: fcf-framework-core:fcf.js
Available from version: 2.0.2
Pads a string to a given length
Arguments
string a_str
- Source string
integer a_len
- The length to which to pad the source string. If the original string is greater than or equal to the specified length, the original string is returned unchanged.
string a_fill = " "
- The string whose characters will be filled in the source string
"l"|"left"|"r"|"right"|"c"|"center" a_align = "left"
- Line alignment when filling. The parameter can take one of the following values:
"l"|"left" - Alignment is performed on the left edge, padding with additional characters occurs from the right edge
"r"|"right" - Alignment is performed on the right edge, padding with additional characters occurs from the left edge
"c"|"center" - Alignment is performed on the center, filling with additional characters occurs from the left and right edges
Result
Example: Default mode
let newString = fcf.pad(`text`, 7);
console.log(`"${newString}"`);
Output:
"text "
Example: Right align
let newString = fcf.pad(`98`, 7, "0", "r");
console.log(`"${newString}"`);
Output:
"0000098"
Example: Center align
let newString = fcf.pad(`text`, 10, " ", "center");
console.log(`"${newString}"`);
Output:
" text "
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