if string is included in javascript type do something code example
Example 1: if string javascript
if (typeof myVar === 'string') { };
Example 2: js check if variable is string
if (typeof myVar === 'integer'){
}
if (typeof myVar === 'boolean'){
}
Example 3: type of javascript
if (typeof(value) !== "undefined") {
}
Example 4: javascript typeof
exports.is = (data) => {
const isArray = Array.isArray(data) && 'array'
const isObject = data == {} && 'object'
const isNull = data == null && 'null'
const isGrouping = isArray || isObject || isNull
const isCheck = !isGrouping ? typeof data : isGrouping
const isTypeData = ['number','string','array','symbol','object','undefined','null','function', 'boolean']
const isMatch = isTypeData.indexOf(isCheck)
const isResult = isTypeData[isMatch]
return isResult
}