"|escape // Returns "<div>"
"a & b"|escape // Returns "a & b"
```
##
from\_utf8
`value|from_utf8`
```javascript theme={null}
"études"|from_utf8 // Converts from UTF-8 to binary (ISO-8859-1)
"🌍"|from_utf8 // Converts UTF-8 emoji to binary
```
##
icontains
`value|icontains:substring`
```javascript theme={null}
"Hello World"|icontains:"world" // Returns true (case insensitive)
"Test123"|icontains:"TEST" // Returns true
```
##
iends\_with
`value|iends_with:suffix`
```javascript theme={null}
"test.JPG"|iends_with:".jpg" // Returns true (case insensitive)
"test.png"|iends_with:".JPG" // Returns false
```
##
istarts\_with
`value|istarts_with:prefix`
```javascript theme={null}
"HELLO world"|istarts_with:"hello" // Returns true (case insensitive)
"Test"|istarts_with:"test" // Returns true
```
##
ltrim
`value|ltrim:characters`
```javascript theme={null}
" hello"|ltrim // Returns "hello"
"...test"|ltrim:"." // Returns "test"
```
##
querystring\_parse
`value|querystring_parse`
```javascript theme={null}
"name=john&age=25"|querystring_parse // Returns {name: "john", age: "25"}
"x=1&x=2"|querystring_parse // Returns {x: ["1", "2"]}
```
##
regex\_match
`value|regex_match:pattern`
```javascript theme={null}
"test123"|regex_match:"\\d+" // Returns ["123"]
"abc"|regex_match:"[a-z]" // Returns ["a"]
```
##
regex\_match\_all
`value|regex_match_all:pattern`
```javascript theme={null}
"test123test456"|regex_match_all:"\\d+" // Returns ["123", "456"]
"abc def"|regex_match_all:"[a-z]" // Returns ["a", "b", "c", "d", "e", "f"]
```
##
regex\_test
`value|regex_test:pattern`
```javascript theme={null}
"test123"|regex_test:"\\d+" // Returns true
"abcdef"|regex_test:"\\d+" // Returns false
```
##
regex\_quote
`value|regex_quote`
```javascript theme={null}
".*+?^${}()|[]\\"|regex_quote // Returns "\\.\*\+\?\^\$\{\}\(\)\|\[\]\\\\"
"[test]"|regex_quote // Returns "\\[test\\]"
```
##
regex\_replace
`value|regex_replace:pattern:replacement`
```javascript theme={null}
"hello123world"|regex_replace:"\\d+":"!" // Returns "hello!world"
"test"|regex_replace:"t":"T" // Returns "TesT"
```
##
rtrim
`value|rtrim:characters`
```javascript theme={null}
"hello "|rtrim // Returns "hello"
"test..."|rtrim:"." // Returns "test"
```
##
split
`value|split:delimiter`
```javascript theme={null}
"a,b,c"|split:"," // Returns ["a", "b", "c"]
"test"|split:"" // Returns ["t", "e", "s", "t"]
```
##
sprintf
`value|sprintf`
```javascript theme={null}
"%s %d"|sprintf:"test":123 // Returns "test 123"
"%.2f"|sprintf:3.14159 // Returns "3.14"
```
##
starts\_with
`value|starts_with:prefix`
```javascript theme={null}
"hello world"|starts_with:"hello" // Returns true
"test123"|starts_with:"abc" // Returns false
```
##
strip\_accents
`value|strip_accents`
```javascript theme={null}
"résumé"|unaccent // Returns "resume"
"café"|unaccent // Returns "cafe"
```
##
strip\_tags
`value|strip_tags:allowed_tags`
```javascript theme={null}
"test
"|strip_html // Returns "test"
"test
"|strip_html:"" // Returns "test"
```
##
strlen
`value|strlen`
```javascript theme={null}
"hello"|strlen // Returns 5
""|strlen // Returns 0
```
##
substr
`value|substr:start:length`
```javascript theme={null}
"hello"|substr:1:3 // Returns "ell"
"test"|substr:0:2 // Returns "te"
```
##
to\_lower
`value|to_lower`
```javascript theme={null}
"Hello World"|to_lower // Returns "hello world"
"TEST"|to_lower // Returns "test"
```
##
to\_upper
`value|to_upper`
```javascript theme={null}
"hello world"|to_upper // Returns "HELLO WORLD"
"test"|to_upper // Returns "TEST"
```
##
to\_utf8
`value|to_utf8`
```javascript theme={null}
"études"|to_utf8 // Converts to UTF-8 encoding
"test"|to_utf8 // Ensures UTF-8 encoding
```
##
trim
`value|trim:characters`
```javascript theme={null}
" hello "|trim // Returns "hello"
"...test..."|trim:"." // Returns "test"
```
##
url\_addarg
`value|url_addarg:name:value:encode`
```javascript theme={null}
"https://example.com"|url_addarg:"page":"2":true // Returns "https://example.com?page=2"
"https://example.com?x=1"|url_addarg:"y":"2":true // Returns "https://example.com?x=1&y=2"
```
##
url\_delarg
`value|url_delarg:name`
```javascript theme={null}
"https://example.com?page=2"|url_delarg:"page" // Returns "https://example.com"
"https://example.com?x=1&y=2"|url_delarg:"x" // Returns "https://example.com?y=2"
```
##
url\_getarg
`value|url_getarg:name:default`
```javascript theme={null}
"https://example.com?page=2"|url_getarg:"page":"" // Returns "2"
"https://example.com"|url_getarg:"page":"1" // Returns "1"
```
##
url\_hasarg
`value|url_hasarg:name`
```javascript theme={null}
"https://example.com?page=2"|url_hasarg:"page" // Returns true
"https://example.com"|url_hasarg:"page" // Returns false
```
##
url\_parse
`value|url_parse`
```javascript theme={null}
"https://user:pass@example.com:8080/path?q=1#hash"|url_parse // Returns parsed URL object
"https://example.com/test"|url_parse // Returns parsed URL object
```
##
index
`value|index:"search text"`
````js theme={null}
"hello world"|index:"world" // Returns 6
```javascript
"hello world"|index:"world" // Returns 6
"hello world"|index:"WORLD" // Returns false
````
##
iindex
`value|iindex:"search text"`
```javascript theme={null}
"hello world"|iindex:"world" // Returns 6
"hello world"|iindex:"WORLD" // Returns 6
```
## regex\_get\_first\_match
`value|regex_get_first_match:pattern`
```javascript theme={null}
"abc123def"|regex_get_first_match:"\\d+" // Returns "123"
"no digits"|regex_get_first_match:"\\d+" // Returns null
```
## regex\_get\_all\_matches
`value|regex_get_all_matches:pattern`
```javascript theme={null}
"abc123def456"|regex_get_all_matches:"\\d+" // Returns ["123", "456"]
"no digits"|regex_get_all_matches:"\\d+" // Returns []
```
## replace
`value|replace:search:replace`
```javascript theme={null}
"hello world"|replace:"world":"Xano" // Returns "hello Xano"
"foo bar foo"|replace:"foo":"baz" // Returns "baz bar baz"
```
## sql\_alias
`value|sql_alias`
```javascript theme={null}
"user id"|sql_alias // Returns "user_id"
"Order Total"|sql_alias // Returns "order_total"
```
## sql\_esc
`value|sql_esc`
```javascript theme={null}
"O'Reilly"|sql_esc // Returns "O''Reilly"
"test; DROP TABLE"|sql_esc // Returns "test; DROP TABLE"
```
## text\_escape
`value|text_escape`
```javascript theme={null}
"bold"|text_escape // Returns "<b>bold</b>"
"a & b"|text_escape // Returns "a & b"
```
## text\_unescape
`value|text_unescape`
```javascript theme={null}
"<b>bold</b>"|text_unescape // Returns "bold"
"a & b"|text_unescape // Returns "a & b"
```