alm
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The best IDE for TypeScript
15 lines (13 loc) • 438 B
text/typescript
type NumStr = number|string;
/**
* Basic placeholder based formatting like C# string.Format
* ('{0} says {1}','la','ba' ) => 'la says ba'
*/
export function format(str: string, ...args: NumStr[]) {
return str.replace(/{(\d+)}/g, function(m, i?) {
return args[i] !== undefined ? args[i].toString() : m;
});
}
export function localize(key: string, str: string, ...args: NumStr[]) {
return format(str, ...args);
}