非常直截了当。在javascript中,我需要检查字符串是否包含数组中持有的任何子字符串。
当前回答
使用underscore.js或lodash.js,你可以对字符串数组执行以下操作:
var contacts = ['Billy Bob', 'John', 'Bill', 'Sarah'];
var filters = ['Bill', 'Sarah'];
contacts = _.filter(contacts, function(contact) {
return _.every(filters, function(filter) { return (contact.indexOf(filter) === -1); });
});
// ['John']
在一个字符串上:
var contact = 'Billy';
var filters = ['Bill', 'Sarah'];
_.every(filters, function(filter) { return (contact.indexOf(filter) >= 0); });
// true
其他回答
substringsArray.every(substring=>yourBigString.indexOf(substring) === -1)
全力支持;)
单线解决方案
substringsArray.some(substring=>yourBigString.includes(substring))
如果子字符串存在\不存在,则返回true\false
需要ES6支持
对于用谷歌搜索的人来说,
确切的答案应该是。
const substrings = ['connect', 'ready'];
const str = 'disconnect';
if (substrings.some(v => str === v)) {
// Will only return when the `str` is included in the `substrings`
}
const str = '此字符串是否包含下面数组中的一个或多个字符串?'; Const arr = ['one', 'two', 'three']; Const包含= arr。Some (element => { If (str.includes(element)) { 返回true; } 返回错误; }); console.log(包含);/ /正确的
function containsAny(str, substrings) {
for (var i = 0; i != substrings.length; i++) {
var substring = substrings[i];
if (str.indexOf(substring) != - 1) {
return substring;
}
}
return null;
}
var result = containsAny("defg", ["ab", "cd", "ef"]);
console.log("String was found in substring " + result);