How to find a string within a string using jQuery or javascript
First Method
//returns -1 if doesn't contains
if (str.indexOf("Hello") >= 0)
{
//string contains Hello
}
//OR
//For your are not sure about the case of the string
//returns -1 if doesn't contains
if (str.toLowerCase().indexOf("hello") >= 0)
{
//string contains hello
}
This indexOf() method will return the position of the match, or -1 if it isn’t found.
Second Method
//returns false if doesn't contains
if (/hello/i.test(str))
{
//string contain Hello
}
First Method
//returns -1 if doesn't contains
if (str.indexOf("Hello") >= 0)
{
//string contains Hello
}
//OR
//For your are not sure about the case of the string
//returns -1 if doesn't contains
if (str.toLowerCase().indexOf("hello") >= 0)
{
//string contains hello
}
This indexOf() method will return the position of the match, or -1 if it isn’t found.
Second Method
//returns false if doesn't contains
if (/hello/i.test(str))
{
//string contain Hello
}
0 comments:
Post a Comment