cljs.info

Basics

#( ) Functions

Numbers

Literals	73.14-1.2e30x0000ff
Arithmetic	+-*/quot rem mod inc dec max min
Compare	===not=<><=>=compare
Cast	int
Test	zero?pos?neg?even?odd?number?integer?
Random	rand rand-int

" " Strings

Create	"abc"str name
Use	(.-length my-str)count get subs(clojure.string/)join escape split split-lines replace replace-first reverse
Regex	#"pattern"re-find re-seq re-matches re-pattern(clojure.string/)replace replace-first
Letters	(clojure.string/)capitalize lower-case upper-case
Trim	(clojure.string/)trim trim-newline triml trimr
Test	string?(clojure.string/)blank?starts-with?ends-with?includes?

Atoms / State

JavaScript Interop

Create Object	#js {}js-obj
Create Array	#js []array make-array aclone
Get Property	(.-innerHTML el) Using cljs-oops library: (oget el "innerHTML")
Set Property	(set! (.-innerHTML el) "Hi!") Using cljs-oops library: (oset! el "innerHTML" "Hi!")
Delete Property	js-delete
Convert Between	clj->js js->clj
Type Tests	array?fn?number?object?string?
Exceptions	try catch finally throw
External Library	(js/alert "Hello world!") (js/console.log my-obj) (.html (js/jQuery "#myDiv") "Hi!")

Numbers

Literals	73.14-1.2e30x0000ff
Arithmetic	+-*/quot rem mod inc dec max min
Compare	===not=<><=>=compare
Cast	int
Test	zero?pos?neg?even?odd?number?integer?
Random	rand rand-int

JavaScript Interop

Create Object	#js {}js-obj
Create Array	#js []array make-array aclone
Get Property	(.-innerHTML el) Using cljs-oops library: (oget el "innerHTML")
Set Property	(set! (.-innerHTML el) "Hi!") Using cljs-oops library: (oset! el "innerHTML" "Hi!")
Delete Property	js-delete
Convert Between	clj->js js->clj
Type Tests	array?fn?number?object?string?
Exceptions	try catch finally throw
External Library	(js/alert "Hello world!") (js/console.log my-obj) (.html (js/jQuery "#myDiv") "Hi!")

#( ) Functions

" " Strings

Create	"abc"str name
Use	(.-length my-str)count get subs(clojure.string/)join escape split split-lines replace replace-first reverse
Regex	#"pattern"re-find re-seq re-matches re-pattern(clojure.string/)replace replace-first
Letters	(clojure.string/)capitalize lower-case upper-case
Trim	(clojure.string/)trim trim-newline triml trimr
Test	string?(clojure.string/)blank?starts-with?ends-with?includes?

Atoms / State

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