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jet:working_with_arrays [2016/01/13 01:38] – created leojet:working_with_arrays [2016/01/19 18:45] (current) leo
Line 2: Line 2:
  
 ===Arrays=== ===Arrays===
 +<code>
 var name = []; var name = [];
 var name = new Array(); // idem var name = new Array(); // idem
Line 9: Line 9:
 name[<number>] = value; name[<number>] = value;
 var name = [0,1,"value",...] var name = [0,1,"value",...]
 +</code>
 Arrays -> dynamiques Arrays -> dynamiques
  
Line 15: Line 15:
   - name.length   - name.length
 ===Méthodes=== ===Méthodes===
-  - name.reverse(); +  - name.reverse(); // renvoi un array avec les valeurs inversées. 
-  - name.join(); +  - name.join(); // renvoie un String, par ex "0,4,23,56" 
-  - name.sort();+  - name.sort(); // trie les valeurs 
 + 
 +=== des arrays partout=== 
 + 
 +Par exemple document.getElementsByTagName("a"); renvoie un Array.
jet/working_with_arrays.1452645526.txt.gz · Last modified: 2016/01/13 01:38 by leo