自动过滤中文插件js

function filterChineseCharacters(input) {
    // 正则表达式匹配所有中文字符
    const chineseCharRegex = /[\u4e00-\u9fa5]/g;
    // 替换匹配到的中文字符为空字符串
    return input.replace(chineseCharRegex, '');
}

// 使用示例
let sampleText = "Hello 世界! This is a test.";
let filteredText = filterChineseCharacters(sampleText);
console.log(filteredText); // 输出: "Hello ! This is a test."

function filterChineseCharacters(input) {
    const chineseCharRegex = /[\u4e00-\u9fa5]/g;
    let filtered = input.replace(chineseCharRegex, '');
    // 去除多余的空格
    filtered = filtered.replace(/\s+/g, ' ').trim();
    return filtered;
}