23 lines
360 B
JavaScript
23 lines
360 B
JavaScript
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'use strict'
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class Indenter {
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constructor (level, step) {
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this.level = level
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this.step = step
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this.value = step.repeat(level)
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}
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increase () {
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return new Indenter(this.level + 1, this.step)
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}
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decrease () {
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return new Indenter(this.level - 1, this.step)
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}
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toString () {
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return this.value
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}
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}
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module.exports = Indenter
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