35 lines
575 B
JavaScript
35 lines
575 B
JavaScript
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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(
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now.toISOString(),
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`(+${lastlog ? now.getTime() - lastlog : 0}ms)`,
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`[${name}]`,
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...args
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)
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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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