30 lines
545 B
JavaScript
30 lines
545 B
JavaScript
module.exports = function logger(name) {
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let lastlog = 0
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function log(...args) {
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const now = new Date()
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console.log(now.toISOString(), `(+${lastlog ? now.getTime() - lastlog : 0}ms)`, `[${name}]`, ...args)
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lastlog = now.getTime()
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}
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function error(...args) {
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const now = new Date()
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console.error(now.toISOString(), `[${name}]`, ...args)
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}
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let dbg
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if (process.env.DEBUG) {
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dbg = (...args) => {
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log(...args)
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}
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} else {
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dbg = () => {}
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}
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return {
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log,
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error,
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debug: dbg
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}
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}
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