Katika somo hili utakwenda kujifunza jinsi ambavyo utaweza kutumia javascript kutengeneza kikokotoo cha hesabu yaani calculator
<title>Simple calculator</title>
<textarea style="width:50%" id="demo" name="txt"></textarea>
<br>
<input type = "button" value = "0" onclick = "demo.value += '0' ">
<input type = "button" value = "1" onclick = "demo.value += '1' ">
<input type = "button" value = "2" onclick = "demo.value += '2' ">
<input type = "button" value = "3" onclick = "demo.value += '3' ">
<input type = "button" value = "4" onclick = "demo.value += '4' ">
<input type = "button" value = "5" onclick = "demo.value += '5' "><br>
<input type = "button" value = "6" onclick = "demo.value += '6' ">
<input type = "button" value = "7" onclick = "demo.value += '7' ">
<input type = "button" value = "8" onclick = "demo.value += '8' ">
<input type = "button" value = "9" onclick =...
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