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/ (Root)
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opt
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alt
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alt-nodejs11
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root
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usr
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lib
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node_modules
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npm
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node_modules.bundled
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core-util-is
📍 /opt/alt/alt-nodejs11/root/usr/lib/node_modules/npm/node_modules.bundled/core-util-is
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Editing: test.js
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var assert = require('tap'); var t = require('./lib/util'); assert.equal(t.isArray([]), true); assert.equal(t.isArray({}), false); assert.equal(t.isBoolean(null), false); assert.equal(t.isBoolean(true), true); assert.equal(t.isBoolean(false), true); assert.equal(t.isNull(null), true); assert.equal(t.isNull(undefined), false); assert.equal(t.isNull(false), false); assert.equal(t.isNull(), false); assert.equal(t.isNullOrUndefined(null), true); assert.equal(t.isNullOrUndefined(undefined), true); assert.equal(t.isNullOrUndefined(false), false); assert.equal(t.isNullOrUndefined(), true); assert.equal(t.isNumber(null), false); assert.equal(t.isNumber('1'), false); assert.equal(t.isNumber(1), true); assert.equal(t.isString(null), false); assert.equal(t.isString('1'), true); assert.equal(t.isString(1), false); assert.equal(t.isSymbol(null), false); assert.equal(t.isSymbol('1'), false); assert.equal(t.isSymbol(1), false); assert.equal(t.isSymbol(Symbol()), true); assert.equal(t.isUndefined(null), false); assert.equal(t.isUndefined(undefined), true); assert.equal(t.isUndefined(false), false); assert.equal(t.isUndefined(), true); assert.equal(t.isRegExp(null), false); assert.equal(t.isRegExp('1'), false); assert.equal(t.isRegExp(new RegExp()), true); assert.equal(t.isObject({}), true); assert.equal(t.isObject([]), true); assert.equal(t.isObject(new RegExp()), true); assert.equal(t.isObject(new Date()), true); assert.equal(t.isDate(null), false); assert.equal(t.isDate('1'), false); assert.equal(t.isDate(new Date()), true); assert.equal(t.isError(null), false); assert.equal(t.isError({ err: true }), false); assert.equal(t.isError(new Error()), true); assert.equal(t.isFunction(null), false); assert.equal(t.isFunction({ }), false); assert.equal(t.isFunction(function() {}), true); assert.equal(t.isPrimitive(null), true); assert.equal(t.isPrimitive(''), true); assert.equal(t.isPrimitive(0), true); assert.equal(t.isPrimitive(new Date()), false); assert.equal(t.isBuffer(null), false); assert.equal(t.isBuffer({}), false); assert.equal(t.isBuffer(new Buffer(0)), true);
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