判断是否包含中文:
let str = "hello world, 早安,中国"
let pattern = /([\u4e00-\u9fa5]|[\ufe30-\uffa0])/
if (pattern.test(str)) {
console.log("字符串包含中文")
}
判断是否包含英文:
let pattern = /[a-zA-Z]/;
if (pattern.test(str)) {
console.log("字符串包含英文")
}
时间:2018-05-30 18:27:32
判断是否包含中文:
let str = "hello world, 早安,中国"
let pattern = /([\u4e00-\u9fa5]|[\ufe30-\uffa0])/
if (pattern.test(str)) {
console.log("字符串包含中文")
}
判断是否包含英文:
let pattern = /[a-zA-Z]/;
if (pattern.test(str)) {
console.log("字符串包含英文")
}