Javascript 如何动态检查一个字符串是否包含多个子字符串匹配?
我试图建立一个搜索建议,返回的最佳匹配下面是我的代码与评论Javascript 如何动态检查一个字符串是否包含多个子字符串匹配?,javascript,arrays,string,match,Javascript,Arrays,String,Match,我试图建立一个搜索建议,返回的最佳匹配下面是我的代码与评论 /* string = {"Canna Terra PLUS 50 Litres", "Canna Vega Tent", "Canna Bio Vega", "Super Canna 50 max" } search = "Canna Vega" this can be dynamic ranging up to 4 words search term The expected return arr
/*
string = {"Canna Terra PLUS 50 Litres", "Canna Vega Tent", "Canna Bio Vega", "Super Canna 50 max" }
search = "Canna Vega" this can be dynamic ranging up to 4 words search term
The expected return array would be
{"Canna Vega Tent", "Canna Bio Vega" }
*/
function loadSuggest(string,search){
if( search.length < 3 ){
return; // suggest is loaded only if the search term is more than 3 letter
}
var terms = search.split(' '); // split the search term with spaces
var i;
for(i = 0; i < string.length; i++){
/*
how to dynamically check and return
the results containing more than one term match ?
I have tried indexOf() but that fails with dynamic number of words matching
*/
}
return resultArray;
}
/*
字符串={“美人蕉地加50升”,“美人蕉织女星帐篷”,“美人蕉生物织女星”,“超级美人蕉50最大值”}
search=“Canna Vega”这可以是动态的,最多4个单词的搜索词
预期的返回数组将是
{“美人蕉织女星帐篷”、“美人蕉生物织女星”}
*/
函数loadSuggest(字符串,搜索){
如果(search.length<3){
return;//仅当搜索词超过3个字母时才加载建议
}
var terms=search.split(“”);//用空格拆分搜索词
var i;
对于(i=0;i
我在代码注释中提到,我正在尝试与包含搜索词中所有单词的字符串进行最佳匹配。尝试此操作-使用
Array.prototype.every
检查是否存在所有搜索词,并使用Array.prototype.filter
演示如下:
var string=[“美人蕉地加50升”、“美人蕉织女星帐篷”、“美人蕉生物织女星”、“超级美人蕉50最大值”];
函数loadSuggest(字符串,搜索){
var术语=search.split(“”);
返回string.filter(函数(元素){
返回条件。每个(函数(e){
返回元素.toLowerCase().indexOf(e.toLowerCase())!=-1;
});
});
}
log(loadSuggest(字符串,“美人蕉”)代码>“abcdefabcfjbjabc”,您希望找到“abc”有3个匹配项。Right@void不,例如字符串“abc bbc ccf efg”搜索词“abc ccf”,我想知道该字符串中是否同时存在“abc”和“ccf”。这是一个完美的答案,效果很好,我接受了你的答案,非常感谢。