// Numbas version: exam_results_page_options
{"name": "Simple custom javascript function with a loop", "extensions": [], "custom_part_types": [], "resources": [], "navigation": {"allowregen": true, "showfrontpage": false, "preventleave": false, "typeendtoleave": false}, "question_groups": [{"pickingStrategy": "all-ordered", "questions": [{"variables": {"ssq": {"description": "", "group": "Ungrouped variables", "definition": "sum_of_squares(data)", "templateType": "anything", "name": "ssq"}, "data": {"description": "", "group": "Ungrouped variables", "definition": "repeat(random(1..5),5)", "templateType": "anything", "name": "data"}}, "showQuestionGroupNames": false, "functions": {"sum_of_squares": {"parameters": [["data", "list"]], "language": "javascript", "definition": "var total = 0;\nfor(var i=0;i<data.length;i++) {\n  total += Math.pow(data[i],2);\n}\nreturn total;", "type": "number"}}, "advice": "", "variablesTest": {"condition": "", "maxRuns": 100}, "type": "question", "statement": "<p>The sum of the squares of the numbers $\\var{latex(join(data,','))}$ is $\\var{ssq}$.</p>", "ungrouped_variables": ["data", "ssq"], "tags": ["demo"], "parts": [], "rulesets": {}, "preamble": {"js": "", "css": ""}, "name": "Simple custom javascript function with a loop", "variable_groups": [], "question_groups": [{"pickingStrategy": "all-ordered", "pickQuestions": 0, "questions": [], "name": ""}], "metadata": {"licence": "Creative Commons Attribution 4.0 International", "description": "<p>Demo showing how to write a custom function in javascript.</p>", "notes": ""}, "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}]}]}], "contributors": [{"name": "Christian Lawson-Perfect", "profile_url": "https://numbas.mathcentre.ac.uk/accounts/profile/7/"}]}