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[matrixnullspace.com.git]
/
validate.js
1
$(
document
).
ready
(
function
(){
2
$(
'#submit'
).
click
(
function
(
event
){
3
if
( $(
'#matrix'
).
val
() ==
''
4
){
5
event
.
preventDefault
();
6
}
7
});
8
});