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1.
var str = "My blog name is Benjamin-专注前端开发和用户体验",
substr = "Benjamin";
function isContains(str, substr) {
return str.indexOf(substr) >= 0;
}
//true
console.log(isContains(str, substr));
substr = "Benjamin";
function isContains(str, substr) {
return str.indexOf(substr) >= 0;
}
//true
console.log(isContains(str, substr));
2.
var str = "My blog name is Benjamin-专注前端开发和用户体验",
substr = "Benjamin";
function isContains(str, substr) {
return new RegExp(substr).test(str);
}
//true
console.log(isContains(str, substr));