S
infoType instanceof null
?
Size: a a a
S
infoType instanceof null
EE
EE
EE
function getType(infoType) {
if(infoType instanceof Array) {
return 'array'
} else if (infoType === null){
return 'null'
} else if (typeof infoType){
return typeof infoType
}
return "nothing"
}
EE
console.log(getType(0)) // "number"
console.log(getType("Привет")) // "string"
console.log(getType(false)) // "boolean"
console.log(getType(NaN)) // "number"
console.log(getType(null)) // "null"
console.log(getType(undefined)) // "undefined"
console.log(getType({})) // "object"
console.log(getType([])) // "array"
console.log(getType(function () {})) // "function"
console.log(getType(() => {})) // "function"
S
function getType(infoType) {
if(infoType instanceof Array) {
return 'array'
} else if (infoType === null){
return 'null'
} else if (typeof infoType){
return typeof infoType
}
return "nothing"
}
EE
EE
S
S
EE
function getType(infoType) {
if(infoType instanceof Array) {
return 'array'
} else if (infoType === null){
return 'null'
}
return typeof infoType
}
EE
S
function getType(infoType) {
if(infoType instanceof Array) {
return 'array'
} else if (infoType === null){
return 'null'
}
return typeof infoType
}
S
EE
EE
console.log(getType(0)) // "number"
console.log(getType("Привет")) // "string"
console.log(getType(false)) // "boolean"
console.log(getType(NaN)) // "number"
console.log(getType(null)) // "null"
console.log(getType(undefined)) // "undefined"
console.log(getType({})) // "object"
console.log(getType([])) // "array"
console.log(getType(function () {})) // "function"
console.log(getType(() => {})) // "function"
EE
EE
GR
GR