26 lines
855 B
TypeScript
26 lines
855 B
TypeScript
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export default class Utils {
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public static isStrUsable(value: any, keys: string = '') {
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return this.isUsable(value, keys, true)
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}
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public static isUsable(value: any, keys: string = '', isStr = false) {
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let bool: boolean = value !== undefined && value !== null
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if (keys === '') {
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if (isStr) { bool = bool && typeof value === 'string' && value.length > 0 }
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return bool
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}
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let parts: string[] = keys.split('.')
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let levels: number = parts.length
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let explored: any = null
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for (var i = 0; i < levels + 1; i++) {
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explored = explored === null ? value : explored[parts[i - 1]]
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bool = bool && (
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explored !== undefined && explored !== null
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)
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if (i - 1 === levels && isStr) {
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bool = bool && typeof explored === 'string' && explored.length > 0
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}
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}
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return bool
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}
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}
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