новые иконки в OpenBoard
You can not select more than 25 topics Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
OpenBoard/resources/library/interactivities/Split Sentence.wgt/scripts/ext.js

41 lines
741 B

Array.prototype.shuffle = function( b )
{
var i = this.length, j, t;
while( i )
{
j = Math.floor( ( i-- ) * Math.random() );
t = b && typeof this[i].shuffle!=='undefined' ? this[i].shuffle() : this[i];
this[i] = this[j];
this[j] = t;
}
return this;
};
String.prototype.copy = function()
{
return this.substring( 0, this.length );
};
String.prototype.trim = function( ext )
{
var chars = [
" ", "\t", "\n", "\r"
];
var s = this.copy();
if( arguments.length > 0 ){
for( var i in ext ){
chars.push( ext[i] );
}
}
while( chars.indexOf( s.charAt( 0 ) ) != -1 ){
s = s.substring( 1, s.length );
}
while( chars.indexOf( s.charAt( s.length-1 ) ) != -1 ){
s = s.substring( 0, s.length-1 );
}
return s;
};