13 lines
224 B
JavaScript
13 lines
224 B
JavaScript
|
'use strict'
|
||
|
|
|
||
|
|
let printed = {}
|
||
|
|
|
||
|
|
module.exports = function warnOnce(message) {
|
||
|
|
if (printed[message]) return
|
||
|
|
printed[message] = true
|
||
|
|
|
||
|
|
if (typeof console !== 'undefined' && console.warn) {
|
||
|
|
console.warn(message)
|
||
|
|
}
|
||
|
|
}
|