Javascript concatination

Question

how do you concatenate column Field from mysql into image src inside a template in JavaScript.
like so
column[
{
field:participantsig, ............,
template:" <img src='.../.../.../images/" .participantsig." ' width='150' " />",
}
]

resut is broken image, image name in mysql but actual image is in local folder

Answer 1

Use "foo" + foo + "foo"

Answer 2

thanx il try that out