39 lines
763 B
JavaScript
39 lines
763 B
JavaScript
// Functional approach
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const isString = (v) => (typeof v) === "string";
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const isObject = (v) => (typeof v) === "object";
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const isDefined = (v) => v && (typeof v) != "undefined";
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const isStringOrThrow = (v, t) =>
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(isString(v)
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? true
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: (() => {throw t;})());
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const isDefinedOrThrow = (v, t) =>
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(isDefined(v)
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? () => true
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: (() => {throw t;})());
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const isStringOrObjectOrThrow = (v, t) =>
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(isString(v)
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? true
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: isObject(v)
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? true
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: (() => {throw t;})());
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const equalsOrThrow = (v1, v2, t) =>
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(v1 === v2
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? true
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: (() => {throw t;})());
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module.exports = {
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isString,
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isStringOrThrow,
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isObject,
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isDefined,
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isDefinedOrThrow,
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isStringOrObjectOrThrow,
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equalsOrThrow
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};
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